mirror of
https://github.com/MariaDB/server.git
synced 2025-02-13 17:05:35 +01:00
c92b9b7315
for general use. mysql-test/Makefile.am: Adding directories of additional test suites mysql-test/mysql-stress-test.pl: Adding check for additional errors checking during test run
9787 lines
290 KiB
Text
9787 lines
290 KiB
Text
DROP TABLE IF EXISTS t1;
|
|
CREATE TABLE t1(c1 CHAR(1) NULL, c2 CHAR(1) NULL, c3 INT NULL);
|
|
TRUNCATE TABLE t1;
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
SELECT DISTINCT c1 FROM t1;
|
|
c1
|
|
a
|
|
b
|
|
c
|
|
SELECT DISTINCT c2 FROM t1;
|
|
c2
|
|
a
|
|
b
|
|
c
|
|
d
|
|
e
|
|
z
|
|
f
|
|
SELECT DISTINCT c3 FROM t1;
|
|
c3
|
|
1
|
|
2
|
|
3
|
|
4
|
|
5
|
|
6
|
|
7
|
|
9
|
|
8
|
|
SELECT DISTINCT c1,c3 FROM t1;
|
|
c1 c3
|
|
a 1
|
|
a 2
|
|
a 3
|
|
a 4
|
|
a 5
|
|
b 1
|
|
b 6
|
|
b 4
|
|
b 5
|
|
c 5
|
|
c 7
|
|
c 1
|
|
c 9
|
|
b 3
|
|
c 3
|
|
b 2
|
|
c 2
|
|
a 7
|
|
b 7
|
|
a 6
|
|
c 6
|
|
c 4
|
|
a 9
|
|
b 9
|
|
a 8
|
|
b 8
|
|
c 8
|
|
SELECT DISTINCT c1,c2,c3 FROM t1;
|
|
c1 c2 c3
|
|
a a 1
|
|
a a 2
|
|
a b 3
|
|
a c 4
|
|
a d 5
|
|
b a 1
|
|
b c 6
|
|
b e 4
|
|
b z 5
|
|
c a 5
|
|
c c 7
|
|
c c 1
|
|
c d 9
|
|
c f 5
|
|
a b 1
|
|
a b 2
|
|
b b 3
|
|
b b 1
|
|
c b 5
|
|
a a 3
|
|
b a 3
|
|
c c 3
|
|
b a 2
|
|
c c 2
|
|
a a 7
|
|
b a 7
|
|
a b 7
|
|
a a 6
|
|
b a 6
|
|
c c 6
|
|
a b 6
|
|
a a 4
|
|
b a 4
|
|
c c 4
|
|
a b 4
|
|
a a 5
|
|
b a 5
|
|
c c 5
|
|
a b 5
|
|
a a 9
|
|
b a 9
|
|
c c 9
|
|
a b 9
|
|
a a 8
|
|
b a 8
|
|
c c 8
|
|
a b 8
|
|
SELECT DISTINCT c3,c2,c1 FROM t1;
|
|
c3 c2 c1
|
|
1 a a
|
|
2 a a
|
|
3 b a
|
|
4 c a
|
|
5 d a
|
|
1 a b
|
|
6 c b
|
|
4 e b
|
|
5 z b
|
|
5 a c
|
|
7 c c
|
|
1 c c
|
|
9 d c
|
|
5 f c
|
|
1 b a
|
|
2 b a
|
|
3 b b
|
|
1 b b
|
|
5 b c
|
|
3 a a
|
|
3 a b
|
|
3 c c
|
|
2 a b
|
|
2 c c
|
|
7 a a
|
|
7 a b
|
|
7 b a
|
|
6 a a
|
|
6 a b
|
|
6 c c
|
|
6 b a
|
|
4 a a
|
|
4 a b
|
|
4 c c
|
|
4 b a
|
|
5 a a
|
|
5 a b
|
|
5 c c
|
|
5 b a
|
|
9 a a
|
|
9 a b
|
|
9 c c
|
|
9 b a
|
|
8 a a
|
|
8 a b
|
|
8 c c
|
|
8 b a
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2';
|
|
c3 c2 c1
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3 c2 c1
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1(c1 CHAR(1) NULL, c2 CHAR(1) NULL, c3 INT NULL);
|
|
TRUNCATE TABLE t1;
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
SELECT DISTINCT c1 FROM t1;
|
|
c1
|
|
a
|
|
b
|
|
c
|
|
SELECT DISTINCT c2 FROM t1;
|
|
c2
|
|
a
|
|
b
|
|
c
|
|
d
|
|
e
|
|
z
|
|
f
|
|
SELECT DISTINCT c3 FROM t1;
|
|
c3
|
|
1
|
|
2
|
|
3
|
|
4
|
|
5
|
|
6
|
|
7
|
|
9
|
|
8
|
|
SELECT DISTINCT c1,c3 FROM t1;
|
|
c1 c3
|
|
a 1
|
|
a 2
|
|
a 3
|
|
a 4
|
|
a 5
|
|
b 1
|
|
b 6
|
|
b 4
|
|
b 5
|
|
c 5
|
|
c 7
|
|
c 1
|
|
c 9
|
|
b 3
|
|
c 3
|
|
b 2
|
|
c 2
|
|
a 7
|
|
b 7
|
|
a 6
|
|
c 6
|
|
c 4
|
|
a 9
|
|
b 9
|
|
a 8
|
|
b 8
|
|
c 8
|
|
SELECT DISTINCT c1,c2,c3 FROM t1;
|
|
c1 c2 c3
|
|
a a 1
|
|
a a 2
|
|
a b 3
|
|
a c 4
|
|
a d 5
|
|
b a 1
|
|
b c 6
|
|
b e 4
|
|
b z 5
|
|
c a 5
|
|
c c 7
|
|
c c 1
|
|
c d 9
|
|
c f 5
|
|
a b 1
|
|
a b 2
|
|
b b 3
|
|
b b 1
|
|
c b 5
|
|
a a 3
|
|
b a 3
|
|
c c 3
|
|
b a 2
|
|
c c 2
|
|
a a 7
|
|
b a 7
|
|
a b 7
|
|
a a 6
|
|
b a 6
|
|
c c 6
|
|
a b 6
|
|
a a 4
|
|
b a 4
|
|
c c 4
|
|
a b 4
|
|
a a 5
|
|
b a 5
|
|
c c 5
|
|
a b 5
|
|
a a 9
|
|
b a 9
|
|
c c 9
|
|
a b 9
|
|
a a 8
|
|
b a 8
|
|
c c 8
|
|
a b 8
|
|
SELECT DISTINCT c3,c2,c1 FROM t1;
|
|
c3 c2 c1
|
|
1 a a
|
|
2 a a
|
|
3 b a
|
|
4 c a
|
|
5 d a
|
|
1 a b
|
|
6 c b
|
|
4 e b
|
|
5 z b
|
|
5 a c
|
|
7 c c
|
|
1 c c
|
|
9 d c
|
|
5 f c
|
|
1 b a
|
|
2 b a
|
|
3 b b
|
|
1 b b
|
|
5 b c
|
|
3 a a
|
|
3 a b
|
|
3 c c
|
|
2 a b
|
|
2 c c
|
|
7 a a
|
|
7 a b
|
|
7 b a
|
|
6 a a
|
|
6 a b
|
|
6 c c
|
|
6 b a
|
|
4 a a
|
|
4 a b
|
|
4 c c
|
|
4 b a
|
|
5 a a
|
|
5 a b
|
|
5 c c
|
|
5 b a
|
|
9 a a
|
|
9 a b
|
|
9 c c
|
|
9 b a
|
|
8 a a
|
|
8 a b
|
|
8 c c
|
|
8 b a
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2';
|
|
c3 c2 c1
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3 c2 c1
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1(c1 CHAR(1) NULL, c2 CHAR(1) NULL, c3 INT NULL);
|
|
TRUNCATE TABLE t1;
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
SELECT DISTINCT c1 FROM t1;
|
|
c1
|
|
a
|
|
b
|
|
c
|
|
SELECT DISTINCT c2 FROM t1;
|
|
c2
|
|
a
|
|
b
|
|
c
|
|
d
|
|
e
|
|
z
|
|
f
|
|
SELECT DISTINCT c3 FROM t1;
|
|
c3
|
|
1
|
|
2
|
|
3
|
|
4
|
|
5
|
|
6
|
|
7
|
|
9
|
|
8
|
|
SELECT DISTINCT c1,c3 FROM t1;
|
|
c1 c3
|
|
a 1
|
|
a 2
|
|
a 3
|
|
a 4
|
|
a 5
|
|
b 1
|
|
b 6
|
|
b 4
|
|
b 5
|
|
c 5
|
|
c 7
|
|
c 1
|
|
c 9
|
|
b 3
|
|
c 3
|
|
b 2
|
|
c 2
|
|
a 7
|
|
b 7
|
|
a 6
|
|
c 6
|
|
c 4
|
|
a 9
|
|
b 9
|
|
a 8
|
|
b 8
|
|
c 8
|
|
SELECT DISTINCT c1,c2,c3 FROM t1;
|
|
c1 c2 c3
|
|
a a 1
|
|
a a 2
|
|
a b 3
|
|
a c 4
|
|
a d 5
|
|
b a 1
|
|
b c 6
|
|
b e 4
|
|
b z 5
|
|
c a 5
|
|
c c 7
|
|
c c 1
|
|
c d 9
|
|
c f 5
|
|
a b 1
|
|
a b 2
|
|
b b 3
|
|
b b 1
|
|
c b 5
|
|
a a 3
|
|
b a 3
|
|
c c 3
|
|
b a 2
|
|
c c 2
|
|
a a 7
|
|
b a 7
|
|
a b 7
|
|
a a 6
|
|
b a 6
|
|
c c 6
|
|
a b 6
|
|
a a 4
|
|
b a 4
|
|
c c 4
|
|
a b 4
|
|
a a 5
|
|
b a 5
|
|
c c 5
|
|
a b 5
|
|
a a 9
|
|
b a 9
|
|
c c 9
|
|
a b 9
|
|
a a 8
|
|
b a 8
|
|
c c 8
|
|
a b 8
|
|
SELECT DISTINCT c3,c2,c1 FROM t1;
|
|
c3 c2 c1
|
|
1 a a
|
|
2 a a
|
|
3 b a
|
|
4 c a
|
|
5 d a
|
|
1 a b
|
|
6 c b
|
|
4 e b
|
|
5 z b
|
|
5 a c
|
|
7 c c
|
|
1 c c
|
|
9 d c
|
|
5 f c
|
|
1 b a
|
|
2 b a
|
|
3 b b
|
|
1 b b
|
|
5 b c
|
|
3 a a
|
|
3 a b
|
|
3 c c
|
|
2 a b
|
|
2 c c
|
|
7 a a
|
|
7 a b
|
|
7 b a
|
|
6 a a
|
|
6 a b
|
|
6 c c
|
|
6 b a
|
|
4 a a
|
|
4 a b
|
|
4 c c
|
|
4 b a
|
|
5 a a
|
|
5 a b
|
|
5 c c
|
|
5 b a
|
|
9 a a
|
|
9 a b
|
|
9 c c
|
|
9 b a
|
|
8 a a
|
|
8 a b
|
|
8 c c
|
|
8 b a
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2';
|
|
c3 c2 c1
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3 c2 c1
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1(c1 CHAR(1) NULL, c2 CHAR(1) NULL, c3 INT NULL);
|
|
TRUNCATE TABLE t1;
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
SELECT DISTINCT c1 FROM t1;
|
|
c1
|
|
a
|
|
b
|
|
c
|
|
SELECT DISTINCT c2 FROM t1;
|
|
c2
|
|
a
|
|
b
|
|
c
|
|
d
|
|
e
|
|
z
|
|
f
|
|
SELECT DISTINCT c3 FROM t1;
|
|
c3
|
|
1
|
|
2
|
|
3
|
|
4
|
|
5
|
|
6
|
|
7
|
|
9
|
|
8
|
|
SELECT DISTINCT c1,c3 FROM t1;
|
|
c1 c3
|
|
a 1
|
|
a 2
|
|
a 3
|
|
a 4
|
|
a 5
|
|
b 1
|
|
b 6
|
|
b 4
|
|
b 5
|
|
c 5
|
|
c 7
|
|
c 1
|
|
c 9
|
|
b 3
|
|
c 3
|
|
b 2
|
|
c 2
|
|
a 7
|
|
b 7
|
|
a 6
|
|
c 6
|
|
c 4
|
|
a 9
|
|
b 9
|
|
a 8
|
|
b 8
|
|
c 8
|
|
SELECT DISTINCT c1,c2,c3 FROM t1;
|
|
c1 c2 c3
|
|
a a 1
|
|
a a 2
|
|
a b 3
|
|
a c 4
|
|
a d 5
|
|
b a 1
|
|
b c 6
|
|
b e 4
|
|
b z 5
|
|
c a 5
|
|
c c 7
|
|
c c 1
|
|
c d 9
|
|
c f 5
|
|
a b 1
|
|
a b 2
|
|
b b 3
|
|
b b 1
|
|
c b 5
|
|
a a 3
|
|
b a 3
|
|
c c 3
|
|
b a 2
|
|
c c 2
|
|
a a 7
|
|
b a 7
|
|
a b 7
|
|
a a 6
|
|
b a 6
|
|
c c 6
|
|
a b 6
|
|
a a 4
|
|
b a 4
|
|
c c 4
|
|
a b 4
|
|
a a 5
|
|
b a 5
|
|
c c 5
|
|
a b 5
|
|
a a 9
|
|
b a 9
|
|
c c 9
|
|
a b 9
|
|
a a 8
|
|
b a 8
|
|
c c 8
|
|
a b 8
|
|
SELECT DISTINCT c3,c2,c1 FROM t1;
|
|
c3 c2 c1
|
|
1 a a
|
|
2 a a
|
|
3 b a
|
|
4 c a
|
|
5 d a
|
|
1 a b
|
|
6 c b
|
|
4 e b
|
|
5 z b
|
|
5 a c
|
|
7 c c
|
|
1 c c
|
|
9 d c
|
|
5 f c
|
|
1 b a
|
|
2 b a
|
|
3 b b
|
|
1 b b
|
|
5 b c
|
|
3 a a
|
|
3 a b
|
|
3 c c
|
|
2 a b
|
|
2 c c
|
|
7 a a
|
|
7 a b
|
|
7 b a
|
|
6 a a
|
|
6 a b
|
|
6 c c
|
|
6 b a
|
|
4 a a
|
|
4 a b
|
|
4 c c
|
|
4 b a
|
|
5 a a
|
|
5 a b
|
|
5 c c
|
|
5 b a
|
|
9 a a
|
|
9 a b
|
|
9 c c
|
|
9 b a
|
|
8 a a
|
|
8 a b
|
|
8 c c
|
|
8 b a
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2';
|
|
c3 c2 c1
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3 c2 c1
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1(c1 CHAR(1) NULL, c2 CHAR(1) NULL, c3 INT NULL);
|
|
TRUNCATE TABLE t1;
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
SELECT DISTINCT c1 FROM t1;
|
|
c1
|
|
a
|
|
b
|
|
c
|
|
SELECT DISTINCT c2 FROM t1;
|
|
c2
|
|
a
|
|
b
|
|
c
|
|
d
|
|
e
|
|
z
|
|
f
|
|
SELECT DISTINCT c3 FROM t1;
|
|
c3
|
|
1
|
|
2
|
|
3
|
|
4
|
|
5
|
|
6
|
|
7
|
|
9
|
|
8
|
|
SELECT DISTINCT c1,c3 FROM t1;
|
|
c1 c3
|
|
a 1
|
|
a 2
|
|
a 3
|
|
a 4
|
|
a 5
|
|
b 1
|
|
b 6
|
|
b 4
|
|
b 5
|
|
c 5
|
|
c 7
|
|
c 1
|
|
c 9
|
|
b 3
|
|
c 3
|
|
b 2
|
|
c 2
|
|
a 7
|
|
b 7
|
|
a 6
|
|
c 6
|
|
c 4
|
|
a 9
|
|
b 9
|
|
a 8
|
|
b 8
|
|
c 8
|
|
SELECT DISTINCT c1,c2,c3 FROM t1;
|
|
c1 c2 c3
|
|
a a 1
|
|
a a 2
|
|
a b 3
|
|
a c 4
|
|
a d 5
|
|
b a 1
|
|
b c 6
|
|
b e 4
|
|
b z 5
|
|
c a 5
|
|
c c 7
|
|
c c 1
|
|
c d 9
|
|
c f 5
|
|
a b 1
|
|
a b 2
|
|
b b 3
|
|
b b 1
|
|
c b 5
|
|
a a 3
|
|
b a 3
|
|
c c 3
|
|
b a 2
|
|
c c 2
|
|
a a 7
|
|
b a 7
|
|
a b 7
|
|
a a 6
|
|
b a 6
|
|
c c 6
|
|
a b 6
|
|
a a 4
|
|
b a 4
|
|
c c 4
|
|
a b 4
|
|
a a 5
|
|
b a 5
|
|
c c 5
|
|
a b 5
|
|
a a 9
|
|
b a 9
|
|
c c 9
|
|
a b 9
|
|
a a 8
|
|
b a 8
|
|
c c 8
|
|
a b 8
|
|
SELECT DISTINCT c3,c2,c1 FROM t1;
|
|
c3 c2 c1
|
|
1 a a
|
|
2 a a
|
|
3 b a
|
|
4 c a
|
|
5 d a
|
|
1 a b
|
|
6 c b
|
|
4 e b
|
|
5 z b
|
|
5 a c
|
|
7 c c
|
|
1 c c
|
|
9 d c
|
|
5 f c
|
|
1 b a
|
|
2 b a
|
|
3 b b
|
|
1 b b
|
|
5 b c
|
|
3 a a
|
|
3 a b
|
|
3 c c
|
|
2 a b
|
|
2 c c
|
|
7 a a
|
|
7 a b
|
|
7 b a
|
|
6 a a
|
|
6 a b
|
|
6 c c
|
|
6 b a
|
|
4 a a
|
|
4 a b
|
|
4 c c
|
|
4 b a
|
|
5 a a
|
|
5 a b
|
|
5 c c
|
|
5 b a
|
|
9 a a
|
|
9 a b
|
|
9 c c
|
|
9 b a
|
|
8 a a
|
|
8 a b
|
|
8 c c
|
|
8 b a
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2';
|
|
c3 c2 c1
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3 c2 c1
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1(c1 CHAR(1) NULL, c2 CHAR(1) NULL, c3 INT NULL);
|
|
TRUNCATE TABLE t1;
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
SELECT DISTINCT c1 FROM t1;
|
|
c1
|
|
a
|
|
b
|
|
c
|
|
SELECT DISTINCT c2 FROM t1;
|
|
c2
|
|
a
|
|
b
|
|
c
|
|
d
|
|
e
|
|
z
|
|
f
|
|
SELECT DISTINCT c3 FROM t1;
|
|
c3
|
|
1
|
|
2
|
|
3
|
|
4
|
|
5
|
|
6
|
|
7
|
|
9
|
|
8
|
|
SELECT DISTINCT c1,c3 FROM t1;
|
|
c1 c3
|
|
a 1
|
|
a 2
|
|
a 3
|
|
a 4
|
|
a 5
|
|
b 1
|
|
b 6
|
|
b 4
|
|
b 5
|
|
c 5
|
|
c 7
|
|
c 1
|
|
c 9
|
|
b 3
|
|
c 3
|
|
b 2
|
|
c 2
|
|
a 7
|
|
b 7
|
|
a 6
|
|
c 6
|
|
c 4
|
|
a 9
|
|
b 9
|
|
a 8
|
|
b 8
|
|
c 8
|
|
SELECT DISTINCT c1,c2,c3 FROM t1;
|
|
c1 c2 c3
|
|
a a 1
|
|
a a 2
|
|
a b 3
|
|
a c 4
|
|
a d 5
|
|
b a 1
|
|
b c 6
|
|
b e 4
|
|
b z 5
|
|
c a 5
|
|
c c 7
|
|
c c 1
|
|
c d 9
|
|
c f 5
|
|
a b 1
|
|
a b 2
|
|
b b 3
|
|
b b 1
|
|
c b 5
|
|
a a 3
|
|
b a 3
|
|
c c 3
|
|
b a 2
|
|
c c 2
|
|
a a 7
|
|
b a 7
|
|
a b 7
|
|
a a 6
|
|
b a 6
|
|
c c 6
|
|
a b 6
|
|
a a 4
|
|
b a 4
|
|
c c 4
|
|
a b 4
|
|
a a 5
|
|
b a 5
|
|
c c 5
|
|
a b 5
|
|
a a 9
|
|
b a 9
|
|
c c 9
|
|
a b 9
|
|
a a 8
|
|
b a 8
|
|
c c 8
|
|
a b 8
|
|
SELECT DISTINCT c3,c2,c1 FROM t1;
|
|
c3 c2 c1
|
|
1 a a
|
|
2 a a
|
|
3 b a
|
|
4 c a
|
|
5 d a
|
|
1 a b
|
|
6 c b
|
|
4 e b
|
|
5 z b
|
|
5 a c
|
|
7 c c
|
|
1 c c
|
|
9 d c
|
|
5 f c
|
|
1 b a
|
|
2 b a
|
|
3 b b
|
|
1 b b
|
|
5 b c
|
|
3 a a
|
|
3 a b
|
|
3 c c
|
|
2 a b
|
|
2 c c
|
|
7 a a
|
|
7 a b
|
|
7 b a
|
|
6 a a
|
|
6 a b
|
|
6 c c
|
|
6 b a
|
|
4 a a
|
|
4 a b
|
|
4 c c
|
|
4 b a
|
|
5 a a
|
|
5 a b
|
|
5 c c
|
|
5 b a
|
|
9 a a
|
|
9 a b
|
|
9 c c
|
|
9 b a
|
|
8 a a
|
|
8 a b
|
|
8 c c
|
|
8 b a
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2';
|
|
c3 c2 c1
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3 c2 c1
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1(c1 CHAR(1) NULL, c2 CHAR(1) NULL, c3 INT NULL);
|
|
TRUNCATE TABLE t1;
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
SELECT DISTINCT c1 FROM t1;
|
|
c1
|
|
a
|
|
b
|
|
c
|
|
SELECT DISTINCT c2 FROM t1;
|
|
c2
|
|
a
|
|
b
|
|
c
|
|
d
|
|
e
|
|
z
|
|
f
|
|
SELECT DISTINCT c3 FROM t1;
|
|
c3
|
|
1
|
|
2
|
|
3
|
|
4
|
|
5
|
|
6
|
|
7
|
|
9
|
|
8
|
|
SELECT DISTINCT c1,c3 FROM t1;
|
|
c1 c3
|
|
a 1
|
|
a 2
|
|
a 3
|
|
a 4
|
|
a 5
|
|
b 1
|
|
b 6
|
|
b 4
|
|
b 5
|
|
c 5
|
|
c 7
|
|
c 1
|
|
c 9
|
|
b 3
|
|
c 3
|
|
b 2
|
|
c 2
|
|
a 7
|
|
b 7
|
|
a 6
|
|
c 6
|
|
c 4
|
|
a 9
|
|
b 9
|
|
a 8
|
|
b 8
|
|
c 8
|
|
SELECT DISTINCT c1,c2,c3 FROM t1;
|
|
c1 c2 c3
|
|
a a 1
|
|
a a 2
|
|
a b 3
|
|
a c 4
|
|
a d 5
|
|
b a 1
|
|
b c 6
|
|
b e 4
|
|
b z 5
|
|
c a 5
|
|
c c 7
|
|
c c 1
|
|
c d 9
|
|
c f 5
|
|
a b 1
|
|
a b 2
|
|
b b 3
|
|
b b 1
|
|
c b 5
|
|
a a 3
|
|
b a 3
|
|
c c 3
|
|
b a 2
|
|
c c 2
|
|
a a 7
|
|
b a 7
|
|
a b 7
|
|
a a 6
|
|
b a 6
|
|
c c 6
|
|
a b 6
|
|
a a 4
|
|
b a 4
|
|
c c 4
|
|
a b 4
|
|
a a 5
|
|
b a 5
|
|
c c 5
|
|
a b 5
|
|
a a 9
|
|
b a 9
|
|
c c 9
|
|
a b 9
|
|
a a 8
|
|
b a 8
|
|
c c 8
|
|
a b 8
|
|
SELECT DISTINCT c3,c2,c1 FROM t1;
|
|
c3 c2 c1
|
|
1 a a
|
|
2 a a
|
|
3 b a
|
|
4 c a
|
|
5 d a
|
|
1 a b
|
|
6 c b
|
|
4 e b
|
|
5 z b
|
|
5 a c
|
|
7 c c
|
|
1 c c
|
|
9 d c
|
|
5 f c
|
|
1 b a
|
|
2 b a
|
|
3 b b
|
|
1 b b
|
|
5 b c
|
|
3 a a
|
|
3 a b
|
|
3 c c
|
|
2 a b
|
|
2 c c
|
|
7 a a
|
|
7 a b
|
|
7 b a
|
|
6 a a
|
|
6 a b
|
|
6 c c
|
|
6 b a
|
|
4 a a
|
|
4 a b
|
|
4 c c
|
|
4 b a
|
|
5 a a
|
|
5 a b
|
|
5 c c
|
|
5 b a
|
|
9 a a
|
|
9 a b
|
|
9 c c
|
|
9 b a
|
|
8 a a
|
|
8 a b
|
|
8 c c
|
|
8 b a
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2';
|
|
c3 c2 c1
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3 c2 c1
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1(c1 VARCHAR(1) NULL, c2 VARCHAR(1) NULL, c3 INT NULL);
|
|
TRUNCATE TABLE t1;
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
SELECT DISTINCT c1 FROM t1;
|
|
c1
|
|
a
|
|
b
|
|
c
|
|
SELECT DISTINCT c2 FROM t1;
|
|
c2
|
|
a
|
|
b
|
|
c
|
|
d
|
|
e
|
|
z
|
|
f
|
|
SELECT DISTINCT c3 FROM t1;
|
|
c3
|
|
1
|
|
2
|
|
3
|
|
4
|
|
5
|
|
6
|
|
7
|
|
9
|
|
8
|
|
SELECT DISTINCT c1,c3 FROM t1;
|
|
c1 c3
|
|
a 1
|
|
a 2
|
|
a 3
|
|
a 4
|
|
a 5
|
|
b 1
|
|
b 6
|
|
b 4
|
|
b 5
|
|
c 5
|
|
c 7
|
|
c 1
|
|
c 9
|
|
b 3
|
|
c 3
|
|
b 2
|
|
c 2
|
|
a 7
|
|
b 7
|
|
a 6
|
|
c 6
|
|
c 4
|
|
a 9
|
|
b 9
|
|
a 8
|
|
b 8
|
|
c 8
|
|
SELECT DISTINCT c1,c2,c3 FROM t1;
|
|
c1 c2 c3
|
|
a a 1
|
|
a a 2
|
|
a b 3
|
|
a c 4
|
|
a d 5
|
|
b a 1
|
|
b c 6
|
|
b e 4
|
|
b z 5
|
|
c a 5
|
|
c c 7
|
|
c c 1
|
|
c d 9
|
|
c f 5
|
|
a b 1
|
|
a b 2
|
|
b b 3
|
|
b b 1
|
|
c b 5
|
|
a a 3
|
|
b a 3
|
|
c c 3
|
|
b a 2
|
|
c c 2
|
|
a a 7
|
|
b a 7
|
|
a b 7
|
|
a a 6
|
|
b a 6
|
|
c c 6
|
|
a b 6
|
|
a a 4
|
|
b a 4
|
|
c c 4
|
|
a b 4
|
|
a a 5
|
|
b a 5
|
|
c c 5
|
|
a b 5
|
|
a a 9
|
|
b a 9
|
|
c c 9
|
|
a b 9
|
|
a a 8
|
|
b a 8
|
|
c c 8
|
|
a b 8
|
|
SELECT DISTINCT c3,c2,c1 FROM t1;
|
|
c3 c2 c1
|
|
1 a a
|
|
2 a a
|
|
3 b a
|
|
4 c a
|
|
5 d a
|
|
1 a b
|
|
6 c b
|
|
4 e b
|
|
5 z b
|
|
5 a c
|
|
7 c c
|
|
1 c c
|
|
9 d c
|
|
5 f c
|
|
1 b a
|
|
2 b a
|
|
3 b b
|
|
1 b b
|
|
5 b c
|
|
3 a a
|
|
3 a b
|
|
3 c c
|
|
2 a b
|
|
2 c c
|
|
7 a a
|
|
7 a b
|
|
7 b a
|
|
6 a a
|
|
6 a b
|
|
6 c c
|
|
6 b a
|
|
4 a a
|
|
4 a b
|
|
4 c c
|
|
4 b a
|
|
5 a a
|
|
5 a b
|
|
5 c c
|
|
5 b a
|
|
9 a a
|
|
9 a b
|
|
9 c c
|
|
9 b a
|
|
8 a a
|
|
8 a b
|
|
8 c c
|
|
8 b a
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2';
|
|
c3 c2 c1
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3 c2 c1
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1(c1 VARCHAR(1) NULL, c2 VARCHAR(1) NULL, c3 INT NULL);
|
|
TRUNCATE TABLE t1;
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
SELECT DISTINCT c1 FROM t1;
|
|
c1
|
|
a
|
|
b
|
|
c
|
|
SELECT DISTINCT c2 FROM t1;
|
|
c2
|
|
a
|
|
b
|
|
c
|
|
d
|
|
e
|
|
z
|
|
f
|
|
SELECT DISTINCT c3 FROM t1;
|
|
c3
|
|
1
|
|
2
|
|
3
|
|
4
|
|
5
|
|
6
|
|
7
|
|
9
|
|
8
|
|
SELECT DISTINCT c1,c3 FROM t1;
|
|
c1 c3
|
|
a 1
|
|
a 2
|
|
a 3
|
|
a 4
|
|
a 5
|
|
b 1
|
|
b 6
|
|
b 4
|
|
b 5
|
|
c 5
|
|
c 7
|
|
c 1
|
|
c 9
|
|
b 3
|
|
c 3
|
|
b 2
|
|
c 2
|
|
a 7
|
|
b 7
|
|
a 6
|
|
c 6
|
|
c 4
|
|
a 9
|
|
b 9
|
|
a 8
|
|
b 8
|
|
c 8
|
|
SELECT DISTINCT c1,c2,c3 FROM t1;
|
|
c1 c2 c3
|
|
a a 1
|
|
a a 2
|
|
a b 3
|
|
a c 4
|
|
a d 5
|
|
b a 1
|
|
b c 6
|
|
b e 4
|
|
b z 5
|
|
c a 5
|
|
c c 7
|
|
c c 1
|
|
c d 9
|
|
c f 5
|
|
a b 1
|
|
a b 2
|
|
b b 3
|
|
b b 1
|
|
c b 5
|
|
a a 3
|
|
b a 3
|
|
c c 3
|
|
b a 2
|
|
c c 2
|
|
a a 7
|
|
b a 7
|
|
a b 7
|
|
a a 6
|
|
b a 6
|
|
c c 6
|
|
a b 6
|
|
a a 4
|
|
b a 4
|
|
c c 4
|
|
a b 4
|
|
a a 5
|
|
b a 5
|
|
c c 5
|
|
a b 5
|
|
a a 9
|
|
b a 9
|
|
c c 9
|
|
a b 9
|
|
a a 8
|
|
b a 8
|
|
c c 8
|
|
a b 8
|
|
SELECT DISTINCT c3,c2,c1 FROM t1;
|
|
c3 c2 c1
|
|
1 a a
|
|
2 a a
|
|
3 b a
|
|
4 c a
|
|
5 d a
|
|
1 a b
|
|
6 c b
|
|
4 e b
|
|
5 z b
|
|
5 a c
|
|
7 c c
|
|
1 c c
|
|
9 d c
|
|
5 f c
|
|
1 b a
|
|
2 b a
|
|
3 b b
|
|
1 b b
|
|
5 b c
|
|
3 a a
|
|
3 a b
|
|
3 c c
|
|
2 a b
|
|
2 c c
|
|
7 a a
|
|
7 a b
|
|
7 b a
|
|
6 a a
|
|
6 a b
|
|
6 c c
|
|
6 b a
|
|
4 a a
|
|
4 a b
|
|
4 c c
|
|
4 b a
|
|
5 a a
|
|
5 a b
|
|
5 c c
|
|
5 b a
|
|
9 a a
|
|
9 a b
|
|
9 c c
|
|
9 b a
|
|
8 a a
|
|
8 a b
|
|
8 c c
|
|
8 b a
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2';
|
|
c3 c2 c1
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3 c2 c1
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1(c1 VARCHAR(1) NULL, c2 VARCHAR(1) NULL, c3 INT NULL);
|
|
TRUNCATE TABLE t1;
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
SELECT DISTINCT c1 FROM t1;
|
|
c1
|
|
a
|
|
b
|
|
c
|
|
SELECT DISTINCT c2 FROM t1;
|
|
c2
|
|
a
|
|
b
|
|
c
|
|
d
|
|
e
|
|
z
|
|
f
|
|
SELECT DISTINCT c3 FROM t1;
|
|
c3
|
|
1
|
|
2
|
|
3
|
|
4
|
|
5
|
|
6
|
|
7
|
|
9
|
|
8
|
|
SELECT DISTINCT c1,c3 FROM t1;
|
|
c1 c3
|
|
a 1
|
|
a 2
|
|
a 3
|
|
a 4
|
|
a 5
|
|
b 1
|
|
b 6
|
|
b 4
|
|
b 5
|
|
c 5
|
|
c 7
|
|
c 1
|
|
c 9
|
|
b 3
|
|
c 3
|
|
b 2
|
|
c 2
|
|
a 7
|
|
b 7
|
|
a 6
|
|
c 6
|
|
c 4
|
|
a 9
|
|
b 9
|
|
a 8
|
|
b 8
|
|
c 8
|
|
SELECT DISTINCT c1,c2,c3 FROM t1;
|
|
c1 c2 c3
|
|
a a 1
|
|
a a 2
|
|
a b 3
|
|
a c 4
|
|
a d 5
|
|
b a 1
|
|
b c 6
|
|
b e 4
|
|
b z 5
|
|
c a 5
|
|
c c 7
|
|
c c 1
|
|
c d 9
|
|
c f 5
|
|
a b 1
|
|
a b 2
|
|
b b 3
|
|
b b 1
|
|
c b 5
|
|
a a 3
|
|
b a 3
|
|
c c 3
|
|
b a 2
|
|
c c 2
|
|
a a 7
|
|
b a 7
|
|
a b 7
|
|
a a 6
|
|
b a 6
|
|
c c 6
|
|
a b 6
|
|
a a 4
|
|
b a 4
|
|
c c 4
|
|
a b 4
|
|
a a 5
|
|
b a 5
|
|
c c 5
|
|
a b 5
|
|
a a 9
|
|
b a 9
|
|
c c 9
|
|
a b 9
|
|
a a 8
|
|
b a 8
|
|
c c 8
|
|
a b 8
|
|
SELECT DISTINCT c3,c2,c1 FROM t1;
|
|
c3 c2 c1
|
|
1 a a
|
|
2 a a
|
|
3 b a
|
|
4 c a
|
|
5 d a
|
|
1 a b
|
|
6 c b
|
|
4 e b
|
|
5 z b
|
|
5 a c
|
|
7 c c
|
|
1 c c
|
|
9 d c
|
|
5 f c
|
|
1 b a
|
|
2 b a
|
|
3 b b
|
|
1 b b
|
|
5 b c
|
|
3 a a
|
|
3 a b
|
|
3 c c
|
|
2 a b
|
|
2 c c
|
|
7 a a
|
|
7 a b
|
|
7 b a
|
|
6 a a
|
|
6 a b
|
|
6 c c
|
|
6 b a
|
|
4 a a
|
|
4 a b
|
|
4 c c
|
|
4 b a
|
|
5 a a
|
|
5 a b
|
|
5 c c
|
|
5 b a
|
|
9 a a
|
|
9 a b
|
|
9 c c
|
|
9 b a
|
|
8 a a
|
|
8 a b
|
|
8 c c
|
|
8 b a
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2';
|
|
c3 c2 c1
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3 c2 c1
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1(c1 VARCHAR(1) NULL, c2 VARCHAR(1) NULL, c3 INT NULL);
|
|
TRUNCATE TABLE t1;
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
SELECT DISTINCT c1 FROM t1;
|
|
c1
|
|
a
|
|
b
|
|
c
|
|
SELECT DISTINCT c2 FROM t1;
|
|
c2
|
|
a
|
|
b
|
|
c
|
|
d
|
|
e
|
|
z
|
|
f
|
|
SELECT DISTINCT c3 FROM t1;
|
|
c3
|
|
1
|
|
2
|
|
3
|
|
4
|
|
5
|
|
6
|
|
7
|
|
9
|
|
8
|
|
SELECT DISTINCT c1,c3 FROM t1;
|
|
c1 c3
|
|
a 1
|
|
a 2
|
|
a 3
|
|
a 4
|
|
a 5
|
|
b 1
|
|
b 6
|
|
b 4
|
|
b 5
|
|
c 5
|
|
c 7
|
|
c 1
|
|
c 9
|
|
b 3
|
|
c 3
|
|
b 2
|
|
c 2
|
|
a 7
|
|
b 7
|
|
a 6
|
|
c 6
|
|
c 4
|
|
a 9
|
|
b 9
|
|
a 8
|
|
b 8
|
|
c 8
|
|
SELECT DISTINCT c1,c2,c3 FROM t1;
|
|
c1 c2 c3
|
|
a a 1
|
|
a a 2
|
|
a b 3
|
|
a c 4
|
|
a d 5
|
|
b a 1
|
|
b c 6
|
|
b e 4
|
|
b z 5
|
|
c a 5
|
|
c c 7
|
|
c c 1
|
|
c d 9
|
|
c f 5
|
|
a b 1
|
|
a b 2
|
|
b b 3
|
|
b b 1
|
|
c b 5
|
|
a a 3
|
|
b a 3
|
|
c c 3
|
|
b a 2
|
|
c c 2
|
|
a a 7
|
|
b a 7
|
|
a b 7
|
|
a a 6
|
|
b a 6
|
|
c c 6
|
|
a b 6
|
|
a a 4
|
|
b a 4
|
|
c c 4
|
|
a b 4
|
|
a a 5
|
|
b a 5
|
|
c c 5
|
|
a b 5
|
|
a a 9
|
|
b a 9
|
|
c c 9
|
|
a b 9
|
|
a a 8
|
|
b a 8
|
|
c c 8
|
|
a b 8
|
|
SELECT DISTINCT c3,c2,c1 FROM t1;
|
|
c3 c2 c1
|
|
1 a a
|
|
2 a a
|
|
3 b a
|
|
4 c a
|
|
5 d a
|
|
1 a b
|
|
6 c b
|
|
4 e b
|
|
5 z b
|
|
5 a c
|
|
7 c c
|
|
1 c c
|
|
9 d c
|
|
5 f c
|
|
1 b a
|
|
2 b a
|
|
3 b b
|
|
1 b b
|
|
5 b c
|
|
3 a a
|
|
3 a b
|
|
3 c c
|
|
2 a b
|
|
2 c c
|
|
7 a a
|
|
7 a b
|
|
7 b a
|
|
6 a a
|
|
6 a b
|
|
6 c c
|
|
6 b a
|
|
4 a a
|
|
4 a b
|
|
4 c c
|
|
4 b a
|
|
5 a a
|
|
5 a b
|
|
5 c c
|
|
5 b a
|
|
9 a a
|
|
9 a b
|
|
9 c c
|
|
9 b a
|
|
8 a a
|
|
8 a b
|
|
8 c c
|
|
8 b a
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2';
|
|
c3 c2 c1
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3 c2 c1
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1(c1 VARCHAR(1) NULL, c2 VARCHAR(1) NULL, c3 INT NULL);
|
|
TRUNCATE TABLE t1;
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
SELECT DISTINCT c1 FROM t1;
|
|
c1
|
|
a
|
|
b
|
|
c
|
|
SELECT DISTINCT c2 FROM t1;
|
|
c2
|
|
a
|
|
b
|
|
c
|
|
d
|
|
e
|
|
z
|
|
f
|
|
SELECT DISTINCT c3 FROM t1;
|
|
c3
|
|
1
|
|
2
|
|
3
|
|
4
|
|
5
|
|
6
|
|
7
|
|
9
|
|
8
|
|
SELECT DISTINCT c1,c3 FROM t1;
|
|
c1 c3
|
|
a 1
|
|
a 2
|
|
a 3
|
|
a 4
|
|
a 5
|
|
b 1
|
|
b 6
|
|
b 4
|
|
b 5
|
|
c 5
|
|
c 7
|
|
c 1
|
|
c 9
|
|
b 3
|
|
c 3
|
|
b 2
|
|
c 2
|
|
a 7
|
|
b 7
|
|
a 6
|
|
c 6
|
|
c 4
|
|
a 9
|
|
b 9
|
|
a 8
|
|
b 8
|
|
c 8
|
|
SELECT DISTINCT c1,c2,c3 FROM t1;
|
|
c1 c2 c3
|
|
a a 1
|
|
a a 2
|
|
a b 3
|
|
a c 4
|
|
a d 5
|
|
b a 1
|
|
b c 6
|
|
b e 4
|
|
b z 5
|
|
c a 5
|
|
c c 7
|
|
c c 1
|
|
c d 9
|
|
c f 5
|
|
a b 1
|
|
a b 2
|
|
b b 3
|
|
b b 1
|
|
c b 5
|
|
a a 3
|
|
b a 3
|
|
c c 3
|
|
b a 2
|
|
c c 2
|
|
a a 7
|
|
b a 7
|
|
a b 7
|
|
a a 6
|
|
b a 6
|
|
c c 6
|
|
a b 6
|
|
a a 4
|
|
b a 4
|
|
c c 4
|
|
a b 4
|
|
a a 5
|
|
b a 5
|
|
c c 5
|
|
a b 5
|
|
a a 9
|
|
b a 9
|
|
c c 9
|
|
a b 9
|
|
a a 8
|
|
b a 8
|
|
c c 8
|
|
a b 8
|
|
SELECT DISTINCT c3,c2,c1 FROM t1;
|
|
c3 c2 c1
|
|
1 a a
|
|
2 a a
|
|
3 b a
|
|
4 c a
|
|
5 d a
|
|
1 a b
|
|
6 c b
|
|
4 e b
|
|
5 z b
|
|
5 a c
|
|
7 c c
|
|
1 c c
|
|
9 d c
|
|
5 f c
|
|
1 b a
|
|
2 b a
|
|
3 b b
|
|
1 b b
|
|
5 b c
|
|
3 a a
|
|
3 a b
|
|
3 c c
|
|
2 a b
|
|
2 c c
|
|
7 a a
|
|
7 a b
|
|
7 b a
|
|
6 a a
|
|
6 a b
|
|
6 c c
|
|
6 b a
|
|
4 a a
|
|
4 a b
|
|
4 c c
|
|
4 b a
|
|
5 a a
|
|
5 a b
|
|
5 c c
|
|
5 b a
|
|
9 a a
|
|
9 a b
|
|
9 c c
|
|
9 b a
|
|
8 a a
|
|
8 a b
|
|
8 c c
|
|
8 b a
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2';
|
|
c3 c2 c1
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3 c2 c1
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1(c1 VARCHAR(1) NULL, c2 VARCHAR(1) NULL, c3 INT NULL);
|
|
TRUNCATE TABLE t1;
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
SELECT DISTINCT c1 FROM t1;
|
|
c1
|
|
a
|
|
b
|
|
c
|
|
SELECT DISTINCT c2 FROM t1;
|
|
c2
|
|
a
|
|
b
|
|
c
|
|
d
|
|
e
|
|
z
|
|
f
|
|
SELECT DISTINCT c3 FROM t1;
|
|
c3
|
|
1
|
|
2
|
|
3
|
|
4
|
|
5
|
|
6
|
|
7
|
|
9
|
|
8
|
|
SELECT DISTINCT c1,c3 FROM t1;
|
|
c1 c3
|
|
a 1
|
|
a 2
|
|
a 3
|
|
a 4
|
|
a 5
|
|
b 1
|
|
b 6
|
|
b 4
|
|
b 5
|
|
c 5
|
|
c 7
|
|
c 1
|
|
c 9
|
|
b 3
|
|
c 3
|
|
b 2
|
|
c 2
|
|
a 7
|
|
b 7
|
|
a 6
|
|
c 6
|
|
c 4
|
|
a 9
|
|
b 9
|
|
a 8
|
|
b 8
|
|
c 8
|
|
SELECT DISTINCT c1,c2,c3 FROM t1;
|
|
c1 c2 c3
|
|
a a 1
|
|
a a 2
|
|
a b 3
|
|
a c 4
|
|
a d 5
|
|
b a 1
|
|
b c 6
|
|
b e 4
|
|
b z 5
|
|
c a 5
|
|
c c 7
|
|
c c 1
|
|
c d 9
|
|
c f 5
|
|
a b 1
|
|
a b 2
|
|
b b 3
|
|
b b 1
|
|
c b 5
|
|
a a 3
|
|
b a 3
|
|
c c 3
|
|
b a 2
|
|
c c 2
|
|
a a 7
|
|
b a 7
|
|
a b 7
|
|
a a 6
|
|
b a 6
|
|
c c 6
|
|
a b 6
|
|
a a 4
|
|
b a 4
|
|
c c 4
|
|
a b 4
|
|
a a 5
|
|
b a 5
|
|
c c 5
|
|
a b 5
|
|
a a 9
|
|
b a 9
|
|
c c 9
|
|
a b 9
|
|
a a 8
|
|
b a 8
|
|
c c 8
|
|
a b 8
|
|
SELECT DISTINCT c3,c2,c1 FROM t1;
|
|
c3 c2 c1
|
|
1 a a
|
|
2 a a
|
|
3 b a
|
|
4 c a
|
|
5 d a
|
|
1 a b
|
|
6 c b
|
|
4 e b
|
|
5 z b
|
|
5 a c
|
|
7 c c
|
|
1 c c
|
|
9 d c
|
|
5 f c
|
|
1 b a
|
|
2 b a
|
|
3 b b
|
|
1 b b
|
|
5 b c
|
|
3 a a
|
|
3 a b
|
|
3 c c
|
|
2 a b
|
|
2 c c
|
|
7 a a
|
|
7 a b
|
|
7 b a
|
|
6 a a
|
|
6 a b
|
|
6 c c
|
|
6 b a
|
|
4 a a
|
|
4 a b
|
|
4 c c
|
|
4 b a
|
|
5 a a
|
|
5 a b
|
|
5 c c
|
|
5 b a
|
|
9 a a
|
|
9 a b
|
|
9 c c
|
|
9 b a
|
|
8 a a
|
|
8 a b
|
|
8 c c
|
|
8 b a
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2';
|
|
c3 c2 c1
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3 c2 c1
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1(c1 VARCHAR(1) NULL, c2 VARCHAR(1) NULL, c3 INT NULL);
|
|
TRUNCATE TABLE t1;
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
SELECT DISTINCT c1 FROM t1;
|
|
c1
|
|
a
|
|
b
|
|
c
|
|
SELECT DISTINCT c2 FROM t1;
|
|
c2
|
|
a
|
|
b
|
|
c
|
|
d
|
|
e
|
|
z
|
|
f
|
|
SELECT DISTINCT c3 FROM t1;
|
|
c3
|
|
1
|
|
2
|
|
3
|
|
4
|
|
5
|
|
6
|
|
7
|
|
9
|
|
8
|
|
SELECT DISTINCT c1,c3 FROM t1;
|
|
c1 c3
|
|
a 1
|
|
a 2
|
|
a 3
|
|
a 4
|
|
a 5
|
|
b 1
|
|
b 6
|
|
b 4
|
|
b 5
|
|
c 5
|
|
c 7
|
|
c 1
|
|
c 9
|
|
b 3
|
|
c 3
|
|
b 2
|
|
c 2
|
|
a 7
|
|
b 7
|
|
a 6
|
|
c 6
|
|
c 4
|
|
a 9
|
|
b 9
|
|
a 8
|
|
b 8
|
|
c 8
|
|
SELECT DISTINCT c1,c2,c3 FROM t1;
|
|
c1 c2 c3
|
|
a a 1
|
|
a a 2
|
|
a b 3
|
|
a c 4
|
|
a d 5
|
|
b a 1
|
|
b c 6
|
|
b e 4
|
|
b z 5
|
|
c a 5
|
|
c c 7
|
|
c c 1
|
|
c d 9
|
|
c f 5
|
|
a b 1
|
|
a b 2
|
|
b b 3
|
|
b b 1
|
|
c b 5
|
|
a a 3
|
|
b a 3
|
|
c c 3
|
|
b a 2
|
|
c c 2
|
|
a a 7
|
|
b a 7
|
|
a b 7
|
|
a a 6
|
|
b a 6
|
|
c c 6
|
|
a b 6
|
|
a a 4
|
|
b a 4
|
|
c c 4
|
|
a b 4
|
|
a a 5
|
|
b a 5
|
|
c c 5
|
|
a b 5
|
|
a a 9
|
|
b a 9
|
|
c c 9
|
|
a b 9
|
|
a a 8
|
|
b a 8
|
|
c c 8
|
|
a b 8
|
|
SELECT DISTINCT c3,c2,c1 FROM t1;
|
|
c3 c2 c1
|
|
1 a a
|
|
2 a a
|
|
3 b a
|
|
4 c a
|
|
5 d a
|
|
1 a b
|
|
6 c b
|
|
4 e b
|
|
5 z b
|
|
5 a c
|
|
7 c c
|
|
1 c c
|
|
9 d c
|
|
5 f c
|
|
1 b a
|
|
2 b a
|
|
3 b b
|
|
1 b b
|
|
5 b c
|
|
3 a a
|
|
3 a b
|
|
3 c c
|
|
2 a b
|
|
2 c c
|
|
7 a a
|
|
7 a b
|
|
7 b a
|
|
6 a a
|
|
6 a b
|
|
6 c c
|
|
6 b a
|
|
4 a a
|
|
4 a b
|
|
4 c c
|
|
4 b a
|
|
5 a a
|
|
5 a b
|
|
5 c c
|
|
5 b a
|
|
9 a a
|
|
9 a b
|
|
9 c c
|
|
9 b a
|
|
8 a a
|
|
8 a b
|
|
8 c c
|
|
8 b a
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2';
|
|
c3 c2 c1
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3 c2 c1
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1(c1 BINARY(1) NULL, c2 BINARY(1) NULL, c3 INT NULL);
|
|
TRUNCATE TABLE t1;
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
SELECT DISTINCT c1 FROM t1;
|
|
c1
|
|
a
|
|
b
|
|
c
|
|
SELECT DISTINCT c2 FROM t1;
|
|
c2
|
|
a
|
|
b
|
|
c
|
|
d
|
|
e
|
|
z
|
|
f
|
|
SELECT DISTINCT c3 FROM t1;
|
|
c3
|
|
1
|
|
2
|
|
3
|
|
4
|
|
5
|
|
6
|
|
7
|
|
9
|
|
8
|
|
SELECT DISTINCT c1,c3 FROM t1;
|
|
c1 c3
|
|
a 1
|
|
a 2
|
|
a 3
|
|
a 4
|
|
a 5
|
|
b 1
|
|
b 6
|
|
b 4
|
|
b 5
|
|
c 5
|
|
c 7
|
|
c 1
|
|
c 9
|
|
b 3
|
|
c 3
|
|
b 2
|
|
c 2
|
|
a 7
|
|
b 7
|
|
a 6
|
|
c 6
|
|
c 4
|
|
a 9
|
|
b 9
|
|
a 8
|
|
b 8
|
|
c 8
|
|
SELECT DISTINCT c1,c2,c3 FROM t1;
|
|
c1 c2 c3
|
|
a a 1
|
|
a a 2
|
|
a b 3
|
|
a c 4
|
|
a d 5
|
|
b a 1
|
|
b c 6
|
|
b e 4
|
|
b z 5
|
|
c a 5
|
|
c c 7
|
|
c c 1
|
|
c d 9
|
|
c f 5
|
|
a b 1
|
|
a b 2
|
|
b b 3
|
|
b b 1
|
|
c b 5
|
|
a a 3
|
|
b a 3
|
|
c c 3
|
|
b a 2
|
|
c c 2
|
|
a a 7
|
|
b a 7
|
|
a b 7
|
|
a a 6
|
|
b a 6
|
|
c c 6
|
|
a b 6
|
|
a a 4
|
|
b a 4
|
|
c c 4
|
|
a b 4
|
|
a a 5
|
|
b a 5
|
|
c c 5
|
|
a b 5
|
|
a a 9
|
|
b a 9
|
|
c c 9
|
|
a b 9
|
|
a a 8
|
|
b a 8
|
|
c c 8
|
|
a b 8
|
|
SELECT DISTINCT c3,c2,c1 FROM t1;
|
|
c3 c2 c1
|
|
1 a a
|
|
2 a a
|
|
3 b a
|
|
4 c a
|
|
5 d a
|
|
1 a b
|
|
6 c b
|
|
4 e b
|
|
5 z b
|
|
5 a c
|
|
7 c c
|
|
1 c c
|
|
9 d c
|
|
5 f c
|
|
1 b a
|
|
2 b a
|
|
3 b b
|
|
1 b b
|
|
5 b c
|
|
3 a a
|
|
3 a b
|
|
3 c c
|
|
2 a b
|
|
2 c c
|
|
7 a a
|
|
7 a b
|
|
7 b a
|
|
6 a a
|
|
6 a b
|
|
6 c c
|
|
6 b a
|
|
4 a a
|
|
4 a b
|
|
4 c c
|
|
4 b a
|
|
5 a a
|
|
5 a b
|
|
5 c c
|
|
5 b a
|
|
9 a a
|
|
9 a b
|
|
9 c c
|
|
9 b a
|
|
8 a a
|
|
8 a b
|
|
8 c c
|
|
8 b a
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2';
|
|
c3 c2 c1
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3 c2 c1
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1(c1 BINARY(1) NULL, c2 BINARY(1) NULL, c3 INT NULL);
|
|
TRUNCATE TABLE t1;
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
SELECT DISTINCT c1 FROM t1;
|
|
c1
|
|
a
|
|
b
|
|
c
|
|
SELECT DISTINCT c2 FROM t1;
|
|
c2
|
|
a
|
|
b
|
|
c
|
|
d
|
|
e
|
|
z
|
|
f
|
|
SELECT DISTINCT c3 FROM t1;
|
|
c3
|
|
1
|
|
2
|
|
3
|
|
4
|
|
5
|
|
6
|
|
7
|
|
9
|
|
8
|
|
SELECT DISTINCT c1,c3 FROM t1;
|
|
c1 c3
|
|
a 1
|
|
a 2
|
|
a 3
|
|
a 4
|
|
a 5
|
|
b 1
|
|
b 6
|
|
b 4
|
|
b 5
|
|
c 5
|
|
c 7
|
|
c 1
|
|
c 9
|
|
b 3
|
|
c 3
|
|
b 2
|
|
c 2
|
|
a 7
|
|
b 7
|
|
a 6
|
|
c 6
|
|
c 4
|
|
a 9
|
|
b 9
|
|
a 8
|
|
b 8
|
|
c 8
|
|
SELECT DISTINCT c1,c2,c3 FROM t1;
|
|
c1 c2 c3
|
|
a a 1
|
|
a a 2
|
|
a b 3
|
|
a c 4
|
|
a d 5
|
|
b a 1
|
|
b c 6
|
|
b e 4
|
|
b z 5
|
|
c a 5
|
|
c c 7
|
|
c c 1
|
|
c d 9
|
|
c f 5
|
|
a b 1
|
|
a b 2
|
|
b b 3
|
|
b b 1
|
|
c b 5
|
|
a a 3
|
|
b a 3
|
|
c c 3
|
|
b a 2
|
|
c c 2
|
|
a a 7
|
|
b a 7
|
|
a b 7
|
|
a a 6
|
|
b a 6
|
|
c c 6
|
|
a b 6
|
|
a a 4
|
|
b a 4
|
|
c c 4
|
|
a b 4
|
|
a a 5
|
|
b a 5
|
|
c c 5
|
|
a b 5
|
|
a a 9
|
|
b a 9
|
|
c c 9
|
|
a b 9
|
|
a a 8
|
|
b a 8
|
|
c c 8
|
|
a b 8
|
|
SELECT DISTINCT c3,c2,c1 FROM t1;
|
|
c3 c2 c1
|
|
1 a a
|
|
2 a a
|
|
3 b a
|
|
4 c a
|
|
5 d a
|
|
1 a b
|
|
6 c b
|
|
4 e b
|
|
5 z b
|
|
5 a c
|
|
7 c c
|
|
1 c c
|
|
9 d c
|
|
5 f c
|
|
1 b a
|
|
2 b a
|
|
3 b b
|
|
1 b b
|
|
5 b c
|
|
3 a a
|
|
3 a b
|
|
3 c c
|
|
2 a b
|
|
2 c c
|
|
7 a a
|
|
7 a b
|
|
7 b a
|
|
6 a a
|
|
6 a b
|
|
6 c c
|
|
6 b a
|
|
4 a a
|
|
4 a b
|
|
4 c c
|
|
4 b a
|
|
5 a a
|
|
5 a b
|
|
5 c c
|
|
5 b a
|
|
9 a a
|
|
9 a b
|
|
9 c c
|
|
9 b a
|
|
8 a a
|
|
8 a b
|
|
8 c c
|
|
8 b a
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2';
|
|
c3 c2 c1
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3 c2 c1
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1(c1 BINARY(1) NULL, c2 BINARY(1) NULL, c3 INT NULL);
|
|
TRUNCATE TABLE t1;
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
SELECT DISTINCT c1 FROM t1;
|
|
c1
|
|
a
|
|
b
|
|
c
|
|
SELECT DISTINCT c2 FROM t1;
|
|
c2
|
|
a
|
|
b
|
|
c
|
|
d
|
|
e
|
|
z
|
|
f
|
|
SELECT DISTINCT c3 FROM t1;
|
|
c3
|
|
1
|
|
2
|
|
3
|
|
4
|
|
5
|
|
6
|
|
7
|
|
9
|
|
8
|
|
SELECT DISTINCT c1,c3 FROM t1;
|
|
c1 c3
|
|
a 1
|
|
a 2
|
|
a 3
|
|
a 4
|
|
a 5
|
|
b 1
|
|
b 6
|
|
b 4
|
|
b 5
|
|
c 5
|
|
c 7
|
|
c 1
|
|
c 9
|
|
b 3
|
|
c 3
|
|
b 2
|
|
c 2
|
|
a 7
|
|
b 7
|
|
a 6
|
|
c 6
|
|
c 4
|
|
a 9
|
|
b 9
|
|
a 8
|
|
b 8
|
|
c 8
|
|
SELECT DISTINCT c1,c2,c3 FROM t1;
|
|
c1 c2 c3
|
|
a a 1
|
|
a a 2
|
|
a b 3
|
|
a c 4
|
|
a d 5
|
|
b a 1
|
|
b c 6
|
|
b e 4
|
|
b z 5
|
|
c a 5
|
|
c c 7
|
|
c c 1
|
|
c d 9
|
|
c f 5
|
|
a b 1
|
|
a b 2
|
|
b b 3
|
|
b b 1
|
|
c b 5
|
|
a a 3
|
|
b a 3
|
|
c c 3
|
|
b a 2
|
|
c c 2
|
|
a a 7
|
|
b a 7
|
|
a b 7
|
|
a a 6
|
|
b a 6
|
|
c c 6
|
|
a b 6
|
|
a a 4
|
|
b a 4
|
|
c c 4
|
|
a b 4
|
|
a a 5
|
|
b a 5
|
|
c c 5
|
|
a b 5
|
|
a a 9
|
|
b a 9
|
|
c c 9
|
|
a b 9
|
|
a a 8
|
|
b a 8
|
|
c c 8
|
|
a b 8
|
|
SELECT DISTINCT c3,c2,c1 FROM t1;
|
|
c3 c2 c1
|
|
1 a a
|
|
2 a a
|
|
3 b a
|
|
4 c a
|
|
5 d a
|
|
1 a b
|
|
6 c b
|
|
4 e b
|
|
5 z b
|
|
5 a c
|
|
7 c c
|
|
1 c c
|
|
9 d c
|
|
5 f c
|
|
1 b a
|
|
2 b a
|
|
3 b b
|
|
1 b b
|
|
5 b c
|
|
3 a a
|
|
3 a b
|
|
3 c c
|
|
2 a b
|
|
2 c c
|
|
7 a a
|
|
7 a b
|
|
7 b a
|
|
6 a a
|
|
6 a b
|
|
6 c c
|
|
6 b a
|
|
4 a a
|
|
4 a b
|
|
4 c c
|
|
4 b a
|
|
5 a a
|
|
5 a b
|
|
5 c c
|
|
5 b a
|
|
9 a a
|
|
9 a b
|
|
9 c c
|
|
9 b a
|
|
8 a a
|
|
8 a b
|
|
8 c c
|
|
8 b a
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2';
|
|
c3 c2 c1
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3 c2 c1
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1(c1 BINARY(1) NULL, c2 BINARY(1) NULL, c3 INT NULL);
|
|
TRUNCATE TABLE t1;
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
SELECT DISTINCT c1 FROM t1;
|
|
c1
|
|
a
|
|
b
|
|
c
|
|
SELECT DISTINCT c2 FROM t1;
|
|
c2
|
|
a
|
|
b
|
|
c
|
|
d
|
|
e
|
|
z
|
|
f
|
|
SELECT DISTINCT c3 FROM t1;
|
|
c3
|
|
1
|
|
2
|
|
3
|
|
4
|
|
5
|
|
6
|
|
7
|
|
9
|
|
8
|
|
SELECT DISTINCT c1,c3 FROM t1;
|
|
c1 c3
|
|
a 1
|
|
a 2
|
|
a 3
|
|
a 4
|
|
a 5
|
|
b 1
|
|
b 6
|
|
b 4
|
|
b 5
|
|
c 5
|
|
c 7
|
|
c 1
|
|
c 9
|
|
b 3
|
|
c 3
|
|
b 2
|
|
c 2
|
|
a 7
|
|
b 7
|
|
a 6
|
|
c 6
|
|
c 4
|
|
a 9
|
|
b 9
|
|
a 8
|
|
b 8
|
|
c 8
|
|
SELECT DISTINCT c1,c2,c3 FROM t1;
|
|
c1 c2 c3
|
|
a a 1
|
|
a a 2
|
|
a b 3
|
|
a c 4
|
|
a d 5
|
|
b a 1
|
|
b c 6
|
|
b e 4
|
|
b z 5
|
|
c a 5
|
|
c c 7
|
|
c c 1
|
|
c d 9
|
|
c f 5
|
|
a b 1
|
|
a b 2
|
|
b b 3
|
|
b b 1
|
|
c b 5
|
|
a a 3
|
|
b a 3
|
|
c c 3
|
|
b a 2
|
|
c c 2
|
|
a a 7
|
|
b a 7
|
|
a b 7
|
|
a a 6
|
|
b a 6
|
|
c c 6
|
|
a b 6
|
|
a a 4
|
|
b a 4
|
|
c c 4
|
|
a b 4
|
|
a a 5
|
|
b a 5
|
|
c c 5
|
|
a b 5
|
|
a a 9
|
|
b a 9
|
|
c c 9
|
|
a b 9
|
|
a a 8
|
|
b a 8
|
|
c c 8
|
|
a b 8
|
|
SELECT DISTINCT c3,c2,c1 FROM t1;
|
|
c3 c2 c1
|
|
1 a a
|
|
2 a a
|
|
3 b a
|
|
4 c a
|
|
5 d a
|
|
1 a b
|
|
6 c b
|
|
4 e b
|
|
5 z b
|
|
5 a c
|
|
7 c c
|
|
1 c c
|
|
9 d c
|
|
5 f c
|
|
1 b a
|
|
2 b a
|
|
3 b b
|
|
1 b b
|
|
5 b c
|
|
3 a a
|
|
3 a b
|
|
3 c c
|
|
2 a b
|
|
2 c c
|
|
7 a a
|
|
7 a b
|
|
7 b a
|
|
6 a a
|
|
6 a b
|
|
6 c c
|
|
6 b a
|
|
4 a a
|
|
4 a b
|
|
4 c c
|
|
4 b a
|
|
5 a a
|
|
5 a b
|
|
5 c c
|
|
5 b a
|
|
9 a a
|
|
9 a b
|
|
9 c c
|
|
9 b a
|
|
8 a a
|
|
8 a b
|
|
8 c c
|
|
8 b a
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2';
|
|
c3 c2 c1
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3 c2 c1
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1(c1 BINARY(1) NULL, c2 BINARY(1) NULL, c3 INT NULL);
|
|
TRUNCATE TABLE t1;
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
SELECT DISTINCT c1 FROM t1;
|
|
c1
|
|
a
|
|
b
|
|
c
|
|
SELECT DISTINCT c2 FROM t1;
|
|
c2
|
|
a
|
|
b
|
|
c
|
|
d
|
|
e
|
|
z
|
|
f
|
|
SELECT DISTINCT c3 FROM t1;
|
|
c3
|
|
1
|
|
2
|
|
3
|
|
4
|
|
5
|
|
6
|
|
7
|
|
9
|
|
8
|
|
SELECT DISTINCT c1,c3 FROM t1;
|
|
c1 c3
|
|
a 1
|
|
a 2
|
|
a 3
|
|
a 4
|
|
a 5
|
|
b 1
|
|
b 6
|
|
b 4
|
|
b 5
|
|
c 5
|
|
c 7
|
|
c 1
|
|
c 9
|
|
b 3
|
|
c 3
|
|
b 2
|
|
c 2
|
|
a 7
|
|
b 7
|
|
a 6
|
|
c 6
|
|
c 4
|
|
a 9
|
|
b 9
|
|
a 8
|
|
b 8
|
|
c 8
|
|
SELECT DISTINCT c1,c2,c3 FROM t1;
|
|
c1 c2 c3
|
|
a a 1
|
|
a a 2
|
|
a b 3
|
|
a c 4
|
|
a d 5
|
|
b a 1
|
|
b c 6
|
|
b e 4
|
|
b z 5
|
|
c a 5
|
|
c c 7
|
|
c c 1
|
|
c d 9
|
|
c f 5
|
|
a b 1
|
|
a b 2
|
|
b b 3
|
|
b b 1
|
|
c b 5
|
|
a a 3
|
|
b a 3
|
|
c c 3
|
|
b a 2
|
|
c c 2
|
|
a a 7
|
|
b a 7
|
|
a b 7
|
|
a a 6
|
|
b a 6
|
|
c c 6
|
|
a b 6
|
|
a a 4
|
|
b a 4
|
|
c c 4
|
|
a b 4
|
|
a a 5
|
|
b a 5
|
|
c c 5
|
|
a b 5
|
|
a a 9
|
|
b a 9
|
|
c c 9
|
|
a b 9
|
|
a a 8
|
|
b a 8
|
|
c c 8
|
|
a b 8
|
|
SELECT DISTINCT c3,c2,c1 FROM t1;
|
|
c3 c2 c1
|
|
1 a a
|
|
2 a a
|
|
3 b a
|
|
4 c a
|
|
5 d a
|
|
1 a b
|
|
6 c b
|
|
4 e b
|
|
5 z b
|
|
5 a c
|
|
7 c c
|
|
1 c c
|
|
9 d c
|
|
5 f c
|
|
1 b a
|
|
2 b a
|
|
3 b b
|
|
1 b b
|
|
5 b c
|
|
3 a a
|
|
3 a b
|
|
3 c c
|
|
2 a b
|
|
2 c c
|
|
7 a a
|
|
7 a b
|
|
7 b a
|
|
6 a a
|
|
6 a b
|
|
6 c c
|
|
6 b a
|
|
4 a a
|
|
4 a b
|
|
4 c c
|
|
4 b a
|
|
5 a a
|
|
5 a b
|
|
5 c c
|
|
5 b a
|
|
9 a a
|
|
9 a b
|
|
9 c c
|
|
9 b a
|
|
8 a a
|
|
8 a b
|
|
8 c c
|
|
8 b a
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2';
|
|
c3 c2 c1
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3 c2 c1
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1(c1 BINARY(1) NULL, c2 BINARY(1) NULL, c3 INT NULL);
|
|
TRUNCATE TABLE t1;
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
SELECT DISTINCT c1 FROM t1;
|
|
c1
|
|
a
|
|
b
|
|
c
|
|
SELECT DISTINCT c2 FROM t1;
|
|
c2
|
|
a
|
|
b
|
|
c
|
|
d
|
|
e
|
|
z
|
|
f
|
|
SELECT DISTINCT c3 FROM t1;
|
|
c3
|
|
1
|
|
2
|
|
3
|
|
4
|
|
5
|
|
6
|
|
7
|
|
9
|
|
8
|
|
SELECT DISTINCT c1,c3 FROM t1;
|
|
c1 c3
|
|
a 1
|
|
a 2
|
|
a 3
|
|
a 4
|
|
a 5
|
|
b 1
|
|
b 6
|
|
b 4
|
|
b 5
|
|
c 5
|
|
c 7
|
|
c 1
|
|
c 9
|
|
b 3
|
|
c 3
|
|
b 2
|
|
c 2
|
|
a 7
|
|
b 7
|
|
a 6
|
|
c 6
|
|
c 4
|
|
a 9
|
|
b 9
|
|
a 8
|
|
b 8
|
|
c 8
|
|
SELECT DISTINCT c1,c2,c3 FROM t1;
|
|
c1 c2 c3
|
|
a a 1
|
|
a a 2
|
|
a b 3
|
|
a c 4
|
|
a d 5
|
|
b a 1
|
|
b c 6
|
|
b e 4
|
|
b z 5
|
|
c a 5
|
|
c c 7
|
|
c c 1
|
|
c d 9
|
|
c f 5
|
|
a b 1
|
|
a b 2
|
|
b b 3
|
|
b b 1
|
|
c b 5
|
|
a a 3
|
|
b a 3
|
|
c c 3
|
|
b a 2
|
|
c c 2
|
|
a a 7
|
|
b a 7
|
|
a b 7
|
|
a a 6
|
|
b a 6
|
|
c c 6
|
|
a b 6
|
|
a a 4
|
|
b a 4
|
|
c c 4
|
|
a b 4
|
|
a a 5
|
|
b a 5
|
|
c c 5
|
|
a b 5
|
|
a a 9
|
|
b a 9
|
|
c c 9
|
|
a b 9
|
|
a a 8
|
|
b a 8
|
|
c c 8
|
|
a b 8
|
|
SELECT DISTINCT c3,c2,c1 FROM t1;
|
|
c3 c2 c1
|
|
1 a a
|
|
2 a a
|
|
3 b a
|
|
4 c a
|
|
5 d a
|
|
1 a b
|
|
6 c b
|
|
4 e b
|
|
5 z b
|
|
5 a c
|
|
7 c c
|
|
1 c c
|
|
9 d c
|
|
5 f c
|
|
1 b a
|
|
2 b a
|
|
3 b b
|
|
1 b b
|
|
5 b c
|
|
3 a a
|
|
3 a b
|
|
3 c c
|
|
2 a b
|
|
2 c c
|
|
7 a a
|
|
7 a b
|
|
7 b a
|
|
6 a a
|
|
6 a b
|
|
6 c c
|
|
6 b a
|
|
4 a a
|
|
4 a b
|
|
4 c c
|
|
4 b a
|
|
5 a a
|
|
5 a b
|
|
5 c c
|
|
5 b a
|
|
9 a a
|
|
9 a b
|
|
9 c c
|
|
9 b a
|
|
8 a a
|
|
8 a b
|
|
8 c c
|
|
8 b a
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2';
|
|
c3 c2 c1
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3 c2 c1
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1(c1 BINARY(1) NULL, c2 BINARY(1) NULL, c3 INT NULL);
|
|
TRUNCATE TABLE t1;
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
SELECT DISTINCT c1 FROM t1;
|
|
c1
|
|
a
|
|
b
|
|
c
|
|
SELECT DISTINCT c2 FROM t1;
|
|
c2
|
|
a
|
|
b
|
|
c
|
|
d
|
|
e
|
|
z
|
|
f
|
|
SELECT DISTINCT c3 FROM t1;
|
|
c3
|
|
1
|
|
2
|
|
3
|
|
4
|
|
5
|
|
6
|
|
7
|
|
9
|
|
8
|
|
SELECT DISTINCT c1,c3 FROM t1;
|
|
c1 c3
|
|
a 1
|
|
a 2
|
|
a 3
|
|
a 4
|
|
a 5
|
|
b 1
|
|
b 6
|
|
b 4
|
|
b 5
|
|
c 5
|
|
c 7
|
|
c 1
|
|
c 9
|
|
b 3
|
|
c 3
|
|
b 2
|
|
c 2
|
|
a 7
|
|
b 7
|
|
a 6
|
|
c 6
|
|
c 4
|
|
a 9
|
|
b 9
|
|
a 8
|
|
b 8
|
|
c 8
|
|
SELECT DISTINCT c1,c2,c3 FROM t1;
|
|
c1 c2 c3
|
|
a a 1
|
|
a a 2
|
|
a b 3
|
|
a c 4
|
|
a d 5
|
|
b a 1
|
|
b c 6
|
|
b e 4
|
|
b z 5
|
|
c a 5
|
|
c c 7
|
|
c c 1
|
|
c d 9
|
|
c f 5
|
|
a b 1
|
|
a b 2
|
|
b b 3
|
|
b b 1
|
|
c b 5
|
|
a a 3
|
|
b a 3
|
|
c c 3
|
|
b a 2
|
|
c c 2
|
|
a a 7
|
|
b a 7
|
|
a b 7
|
|
a a 6
|
|
b a 6
|
|
c c 6
|
|
a b 6
|
|
a a 4
|
|
b a 4
|
|
c c 4
|
|
a b 4
|
|
a a 5
|
|
b a 5
|
|
c c 5
|
|
a b 5
|
|
a a 9
|
|
b a 9
|
|
c c 9
|
|
a b 9
|
|
a a 8
|
|
b a 8
|
|
c c 8
|
|
a b 8
|
|
SELECT DISTINCT c3,c2,c1 FROM t1;
|
|
c3 c2 c1
|
|
1 a a
|
|
2 a a
|
|
3 b a
|
|
4 c a
|
|
5 d a
|
|
1 a b
|
|
6 c b
|
|
4 e b
|
|
5 z b
|
|
5 a c
|
|
7 c c
|
|
1 c c
|
|
9 d c
|
|
5 f c
|
|
1 b a
|
|
2 b a
|
|
3 b b
|
|
1 b b
|
|
5 b c
|
|
3 a a
|
|
3 a b
|
|
3 c c
|
|
2 a b
|
|
2 c c
|
|
7 a a
|
|
7 a b
|
|
7 b a
|
|
6 a a
|
|
6 a b
|
|
6 c c
|
|
6 b a
|
|
4 a a
|
|
4 a b
|
|
4 c c
|
|
4 b a
|
|
5 a a
|
|
5 a b
|
|
5 c c
|
|
5 b a
|
|
9 a a
|
|
9 a b
|
|
9 c c
|
|
9 b a
|
|
8 a a
|
|
8 a b
|
|
8 c c
|
|
8 b a
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2';
|
|
c3 c2 c1
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3 c2 c1
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1(c1 VARBINARY(1) NULL, c2 VARBINARY(1) NULL, c3 INT NULL);
|
|
TRUNCATE TABLE t1;
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
SELECT DISTINCT c1 FROM t1;
|
|
c1
|
|
a
|
|
b
|
|
c
|
|
SELECT DISTINCT c2 FROM t1;
|
|
c2
|
|
a
|
|
b
|
|
c
|
|
d
|
|
e
|
|
z
|
|
f
|
|
SELECT DISTINCT c3 FROM t1;
|
|
c3
|
|
1
|
|
2
|
|
3
|
|
4
|
|
5
|
|
6
|
|
7
|
|
9
|
|
8
|
|
SELECT DISTINCT c1,c3 FROM t1;
|
|
c1 c3
|
|
a 1
|
|
a 2
|
|
a 3
|
|
a 4
|
|
a 5
|
|
b 1
|
|
b 6
|
|
b 4
|
|
b 5
|
|
c 5
|
|
c 7
|
|
c 1
|
|
c 9
|
|
b 3
|
|
c 3
|
|
b 2
|
|
c 2
|
|
a 7
|
|
b 7
|
|
a 6
|
|
c 6
|
|
c 4
|
|
a 9
|
|
b 9
|
|
a 8
|
|
b 8
|
|
c 8
|
|
SELECT DISTINCT c1,c2,c3 FROM t1;
|
|
c1 c2 c3
|
|
a a 1
|
|
a a 2
|
|
a b 3
|
|
a c 4
|
|
a d 5
|
|
b a 1
|
|
b c 6
|
|
b e 4
|
|
b z 5
|
|
c a 5
|
|
c c 7
|
|
c c 1
|
|
c d 9
|
|
c f 5
|
|
a b 1
|
|
a b 2
|
|
b b 3
|
|
b b 1
|
|
c b 5
|
|
a a 3
|
|
b a 3
|
|
c c 3
|
|
b a 2
|
|
c c 2
|
|
a a 7
|
|
b a 7
|
|
a b 7
|
|
a a 6
|
|
b a 6
|
|
c c 6
|
|
a b 6
|
|
a a 4
|
|
b a 4
|
|
c c 4
|
|
a b 4
|
|
a a 5
|
|
b a 5
|
|
c c 5
|
|
a b 5
|
|
a a 9
|
|
b a 9
|
|
c c 9
|
|
a b 9
|
|
a a 8
|
|
b a 8
|
|
c c 8
|
|
a b 8
|
|
SELECT DISTINCT c3,c2,c1 FROM t1;
|
|
c3 c2 c1
|
|
1 a a
|
|
2 a a
|
|
3 b a
|
|
4 c a
|
|
5 d a
|
|
1 a b
|
|
6 c b
|
|
4 e b
|
|
5 z b
|
|
5 a c
|
|
7 c c
|
|
1 c c
|
|
9 d c
|
|
5 f c
|
|
1 b a
|
|
2 b a
|
|
3 b b
|
|
1 b b
|
|
5 b c
|
|
3 a a
|
|
3 a b
|
|
3 c c
|
|
2 a b
|
|
2 c c
|
|
7 a a
|
|
7 a b
|
|
7 b a
|
|
6 a a
|
|
6 a b
|
|
6 c c
|
|
6 b a
|
|
4 a a
|
|
4 a b
|
|
4 c c
|
|
4 b a
|
|
5 a a
|
|
5 a b
|
|
5 c c
|
|
5 b a
|
|
9 a a
|
|
9 a b
|
|
9 c c
|
|
9 b a
|
|
8 a a
|
|
8 a b
|
|
8 c c
|
|
8 b a
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2';
|
|
c3 c2 c1
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3 c2 c1
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1(c1 VARBINARY(1) NULL, c2 VARBINARY(1) NULL, c3 INT NULL);
|
|
TRUNCATE TABLE t1;
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
SELECT DISTINCT c1 FROM t1;
|
|
c1
|
|
a
|
|
b
|
|
c
|
|
SELECT DISTINCT c2 FROM t1;
|
|
c2
|
|
a
|
|
b
|
|
c
|
|
d
|
|
e
|
|
z
|
|
f
|
|
SELECT DISTINCT c3 FROM t1;
|
|
c3
|
|
1
|
|
2
|
|
3
|
|
4
|
|
5
|
|
6
|
|
7
|
|
9
|
|
8
|
|
SELECT DISTINCT c1,c3 FROM t1;
|
|
c1 c3
|
|
a 1
|
|
a 2
|
|
a 3
|
|
a 4
|
|
a 5
|
|
b 1
|
|
b 6
|
|
b 4
|
|
b 5
|
|
c 5
|
|
c 7
|
|
c 1
|
|
c 9
|
|
b 3
|
|
c 3
|
|
b 2
|
|
c 2
|
|
a 7
|
|
b 7
|
|
a 6
|
|
c 6
|
|
c 4
|
|
a 9
|
|
b 9
|
|
a 8
|
|
b 8
|
|
c 8
|
|
SELECT DISTINCT c1,c2,c3 FROM t1;
|
|
c1 c2 c3
|
|
a a 1
|
|
a a 2
|
|
a b 3
|
|
a c 4
|
|
a d 5
|
|
b a 1
|
|
b c 6
|
|
b e 4
|
|
b z 5
|
|
c a 5
|
|
c c 7
|
|
c c 1
|
|
c d 9
|
|
c f 5
|
|
a b 1
|
|
a b 2
|
|
b b 3
|
|
b b 1
|
|
c b 5
|
|
a a 3
|
|
b a 3
|
|
c c 3
|
|
b a 2
|
|
c c 2
|
|
a a 7
|
|
b a 7
|
|
a b 7
|
|
a a 6
|
|
b a 6
|
|
c c 6
|
|
a b 6
|
|
a a 4
|
|
b a 4
|
|
c c 4
|
|
a b 4
|
|
a a 5
|
|
b a 5
|
|
c c 5
|
|
a b 5
|
|
a a 9
|
|
b a 9
|
|
c c 9
|
|
a b 9
|
|
a a 8
|
|
b a 8
|
|
c c 8
|
|
a b 8
|
|
SELECT DISTINCT c3,c2,c1 FROM t1;
|
|
c3 c2 c1
|
|
1 a a
|
|
2 a a
|
|
3 b a
|
|
4 c a
|
|
5 d a
|
|
1 a b
|
|
6 c b
|
|
4 e b
|
|
5 z b
|
|
5 a c
|
|
7 c c
|
|
1 c c
|
|
9 d c
|
|
5 f c
|
|
1 b a
|
|
2 b a
|
|
3 b b
|
|
1 b b
|
|
5 b c
|
|
3 a a
|
|
3 a b
|
|
3 c c
|
|
2 a b
|
|
2 c c
|
|
7 a a
|
|
7 a b
|
|
7 b a
|
|
6 a a
|
|
6 a b
|
|
6 c c
|
|
6 b a
|
|
4 a a
|
|
4 a b
|
|
4 c c
|
|
4 b a
|
|
5 a a
|
|
5 a b
|
|
5 c c
|
|
5 b a
|
|
9 a a
|
|
9 a b
|
|
9 c c
|
|
9 b a
|
|
8 a a
|
|
8 a b
|
|
8 c c
|
|
8 b a
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2';
|
|
c3 c2 c1
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3 c2 c1
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1(c1 VARBINARY(1) NULL, c2 VARBINARY(1) NULL, c3 INT NULL);
|
|
TRUNCATE TABLE t1;
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
SELECT DISTINCT c1 FROM t1;
|
|
c1
|
|
a
|
|
b
|
|
c
|
|
SELECT DISTINCT c2 FROM t1;
|
|
c2
|
|
a
|
|
b
|
|
c
|
|
d
|
|
e
|
|
z
|
|
f
|
|
SELECT DISTINCT c3 FROM t1;
|
|
c3
|
|
1
|
|
2
|
|
3
|
|
4
|
|
5
|
|
6
|
|
7
|
|
9
|
|
8
|
|
SELECT DISTINCT c1,c3 FROM t1;
|
|
c1 c3
|
|
a 1
|
|
a 2
|
|
a 3
|
|
a 4
|
|
a 5
|
|
b 1
|
|
b 6
|
|
b 4
|
|
b 5
|
|
c 5
|
|
c 7
|
|
c 1
|
|
c 9
|
|
b 3
|
|
c 3
|
|
b 2
|
|
c 2
|
|
a 7
|
|
b 7
|
|
a 6
|
|
c 6
|
|
c 4
|
|
a 9
|
|
b 9
|
|
a 8
|
|
b 8
|
|
c 8
|
|
SELECT DISTINCT c1,c2,c3 FROM t1;
|
|
c1 c2 c3
|
|
a a 1
|
|
a a 2
|
|
a b 3
|
|
a c 4
|
|
a d 5
|
|
b a 1
|
|
b c 6
|
|
b e 4
|
|
b z 5
|
|
c a 5
|
|
c c 7
|
|
c c 1
|
|
c d 9
|
|
c f 5
|
|
a b 1
|
|
a b 2
|
|
b b 3
|
|
b b 1
|
|
c b 5
|
|
a a 3
|
|
b a 3
|
|
c c 3
|
|
b a 2
|
|
c c 2
|
|
a a 7
|
|
b a 7
|
|
a b 7
|
|
a a 6
|
|
b a 6
|
|
c c 6
|
|
a b 6
|
|
a a 4
|
|
b a 4
|
|
c c 4
|
|
a b 4
|
|
a a 5
|
|
b a 5
|
|
c c 5
|
|
a b 5
|
|
a a 9
|
|
b a 9
|
|
c c 9
|
|
a b 9
|
|
a a 8
|
|
b a 8
|
|
c c 8
|
|
a b 8
|
|
SELECT DISTINCT c3,c2,c1 FROM t1;
|
|
c3 c2 c1
|
|
1 a a
|
|
2 a a
|
|
3 b a
|
|
4 c a
|
|
5 d a
|
|
1 a b
|
|
6 c b
|
|
4 e b
|
|
5 z b
|
|
5 a c
|
|
7 c c
|
|
1 c c
|
|
9 d c
|
|
5 f c
|
|
1 b a
|
|
2 b a
|
|
3 b b
|
|
1 b b
|
|
5 b c
|
|
3 a a
|
|
3 a b
|
|
3 c c
|
|
2 a b
|
|
2 c c
|
|
7 a a
|
|
7 a b
|
|
7 b a
|
|
6 a a
|
|
6 a b
|
|
6 c c
|
|
6 b a
|
|
4 a a
|
|
4 a b
|
|
4 c c
|
|
4 b a
|
|
5 a a
|
|
5 a b
|
|
5 c c
|
|
5 b a
|
|
9 a a
|
|
9 a b
|
|
9 c c
|
|
9 b a
|
|
8 a a
|
|
8 a b
|
|
8 c c
|
|
8 b a
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2';
|
|
c3 c2 c1
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3 c2 c1
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1(c1 VARBINARY(1) NULL, c2 VARBINARY(1) NULL, c3 INT NULL);
|
|
TRUNCATE TABLE t1;
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
SELECT DISTINCT c1 FROM t1;
|
|
c1
|
|
a
|
|
b
|
|
c
|
|
SELECT DISTINCT c2 FROM t1;
|
|
c2
|
|
a
|
|
b
|
|
c
|
|
d
|
|
e
|
|
z
|
|
f
|
|
SELECT DISTINCT c3 FROM t1;
|
|
c3
|
|
1
|
|
2
|
|
3
|
|
4
|
|
5
|
|
6
|
|
7
|
|
9
|
|
8
|
|
SELECT DISTINCT c1,c3 FROM t1;
|
|
c1 c3
|
|
a 1
|
|
a 2
|
|
a 3
|
|
a 4
|
|
a 5
|
|
b 1
|
|
b 6
|
|
b 4
|
|
b 5
|
|
c 5
|
|
c 7
|
|
c 1
|
|
c 9
|
|
b 3
|
|
c 3
|
|
b 2
|
|
c 2
|
|
a 7
|
|
b 7
|
|
a 6
|
|
c 6
|
|
c 4
|
|
a 9
|
|
b 9
|
|
a 8
|
|
b 8
|
|
c 8
|
|
SELECT DISTINCT c1,c2,c3 FROM t1;
|
|
c1 c2 c3
|
|
a a 1
|
|
a a 2
|
|
a b 3
|
|
a c 4
|
|
a d 5
|
|
b a 1
|
|
b c 6
|
|
b e 4
|
|
b z 5
|
|
c a 5
|
|
c c 7
|
|
c c 1
|
|
c d 9
|
|
c f 5
|
|
a b 1
|
|
a b 2
|
|
b b 3
|
|
b b 1
|
|
c b 5
|
|
a a 3
|
|
b a 3
|
|
c c 3
|
|
b a 2
|
|
c c 2
|
|
a a 7
|
|
b a 7
|
|
a b 7
|
|
a a 6
|
|
b a 6
|
|
c c 6
|
|
a b 6
|
|
a a 4
|
|
b a 4
|
|
c c 4
|
|
a b 4
|
|
a a 5
|
|
b a 5
|
|
c c 5
|
|
a b 5
|
|
a a 9
|
|
b a 9
|
|
c c 9
|
|
a b 9
|
|
a a 8
|
|
b a 8
|
|
c c 8
|
|
a b 8
|
|
SELECT DISTINCT c3,c2,c1 FROM t1;
|
|
c3 c2 c1
|
|
1 a a
|
|
2 a a
|
|
3 b a
|
|
4 c a
|
|
5 d a
|
|
1 a b
|
|
6 c b
|
|
4 e b
|
|
5 z b
|
|
5 a c
|
|
7 c c
|
|
1 c c
|
|
9 d c
|
|
5 f c
|
|
1 b a
|
|
2 b a
|
|
3 b b
|
|
1 b b
|
|
5 b c
|
|
3 a a
|
|
3 a b
|
|
3 c c
|
|
2 a b
|
|
2 c c
|
|
7 a a
|
|
7 a b
|
|
7 b a
|
|
6 a a
|
|
6 a b
|
|
6 c c
|
|
6 b a
|
|
4 a a
|
|
4 a b
|
|
4 c c
|
|
4 b a
|
|
5 a a
|
|
5 a b
|
|
5 c c
|
|
5 b a
|
|
9 a a
|
|
9 a b
|
|
9 c c
|
|
9 b a
|
|
8 a a
|
|
8 a b
|
|
8 c c
|
|
8 b a
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2';
|
|
c3 c2 c1
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3 c2 c1
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1(c1 VARBINARY(1) NULL, c2 VARBINARY(1) NULL, c3 INT NULL);
|
|
TRUNCATE TABLE t1;
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
SELECT DISTINCT c1 FROM t1;
|
|
c1
|
|
a
|
|
b
|
|
c
|
|
SELECT DISTINCT c2 FROM t1;
|
|
c2
|
|
a
|
|
b
|
|
c
|
|
d
|
|
e
|
|
z
|
|
f
|
|
SELECT DISTINCT c3 FROM t1;
|
|
c3
|
|
1
|
|
2
|
|
3
|
|
4
|
|
5
|
|
6
|
|
7
|
|
9
|
|
8
|
|
SELECT DISTINCT c1,c3 FROM t1;
|
|
c1 c3
|
|
a 1
|
|
a 2
|
|
a 3
|
|
a 4
|
|
a 5
|
|
b 1
|
|
b 6
|
|
b 4
|
|
b 5
|
|
c 5
|
|
c 7
|
|
c 1
|
|
c 9
|
|
b 3
|
|
c 3
|
|
b 2
|
|
c 2
|
|
a 7
|
|
b 7
|
|
a 6
|
|
c 6
|
|
c 4
|
|
a 9
|
|
b 9
|
|
a 8
|
|
b 8
|
|
c 8
|
|
SELECT DISTINCT c1,c2,c3 FROM t1;
|
|
c1 c2 c3
|
|
a a 1
|
|
a a 2
|
|
a b 3
|
|
a c 4
|
|
a d 5
|
|
b a 1
|
|
b c 6
|
|
b e 4
|
|
b z 5
|
|
c a 5
|
|
c c 7
|
|
c c 1
|
|
c d 9
|
|
c f 5
|
|
a b 1
|
|
a b 2
|
|
b b 3
|
|
b b 1
|
|
c b 5
|
|
a a 3
|
|
b a 3
|
|
c c 3
|
|
b a 2
|
|
c c 2
|
|
a a 7
|
|
b a 7
|
|
a b 7
|
|
a a 6
|
|
b a 6
|
|
c c 6
|
|
a b 6
|
|
a a 4
|
|
b a 4
|
|
c c 4
|
|
a b 4
|
|
a a 5
|
|
b a 5
|
|
c c 5
|
|
a b 5
|
|
a a 9
|
|
b a 9
|
|
c c 9
|
|
a b 9
|
|
a a 8
|
|
b a 8
|
|
c c 8
|
|
a b 8
|
|
SELECT DISTINCT c3,c2,c1 FROM t1;
|
|
c3 c2 c1
|
|
1 a a
|
|
2 a a
|
|
3 b a
|
|
4 c a
|
|
5 d a
|
|
1 a b
|
|
6 c b
|
|
4 e b
|
|
5 z b
|
|
5 a c
|
|
7 c c
|
|
1 c c
|
|
9 d c
|
|
5 f c
|
|
1 b a
|
|
2 b a
|
|
3 b b
|
|
1 b b
|
|
5 b c
|
|
3 a a
|
|
3 a b
|
|
3 c c
|
|
2 a b
|
|
2 c c
|
|
7 a a
|
|
7 a b
|
|
7 b a
|
|
6 a a
|
|
6 a b
|
|
6 c c
|
|
6 b a
|
|
4 a a
|
|
4 a b
|
|
4 c c
|
|
4 b a
|
|
5 a a
|
|
5 a b
|
|
5 c c
|
|
5 b a
|
|
9 a a
|
|
9 a b
|
|
9 c c
|
|
9 b a
|
|
8 a a
|
|
8 a b
|
|
8 c c
|
|
8 b a
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2';
|
|
c3 c2 c1
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3 c2 c1
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1(c1 VARBINARY(1) NULL, c2 VARBINARY(1) NULL, c3 INT NULL);
|
|
TRUNCATE TABLE t1;
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
SELECT DISTINCT c1 FROM t1;
|
|
c1
|
|
a
|
|
b
|
|
c
|
|
SELECT DISTINCT c2 FROM t1;
|
|
c2
|
|
a
|
|
b
|
|
c
|
|
d
|
|
e
|
|
z
|
|
f
|
|
SELECT DISTINCT c3 FROM t1;
|
|
c3
|
|
1
|
|
2
|
|
3
|
|
4
|
|
5
|
|
6
|
|
7
|
|
9
|
|
8
|
|
SELECT DISTINCT c1,c3 FROM t1;
|
|
c1 c3
|
|
a 1
|
|
a 2
|
|
a 3
|
|
a 4
|
|
a 5
|
|
b 1
|
|
b 6
|
|
b 4
|
|
b 5
|
|
c 5
|
|
c 7
|
|
c 1
|
|
c 9
|
|
b 3
|
|
c 3
|
|
b 2
|
|
c 2
|
|
a 7
|
|
b 7
|
|
a 6
|
|
c 6
|
|
c 4
|
|
a 9
|
|
b 9
|
|
a 8
|
|
b 8
|
|
c 8
|
|
SELECT DISTINCT c1,c2,c3 FROM t1;
|
|
c1 c2 c3
|
|
a a 1
|
|
a a 2
|
|
a b 3
|
|
a c 4
|
|
a d 5
|
|
b a 1
|
|
b c 6
|
|
b e 4
|
|
b z 5
|
|
c a 5
|
|
c c 7
|
|
c c 1
|
|
c d 9
|
|
c f 5
|
|
a b 1
|
|
a b 2
|
|
b b 3
|
|
b b 1
|
|
c b 5
|
|
a a 3
|
|
b a 3
|
|
c c 3
|
|
b a 2
|
|
c c 2
|
|
a a 7
|
|
b a 7
|
|
a b 7
|
|
a a 6
|
|
b a 6
|
|
c c 6
|
|
a b 6
|
|
a a 4
|
|
b a 4
|
|
c c 4
|
|
a b 4
|
|
a a 5
|
|
b a 5
|
|
c c 5
|
|
a b 5
|
|
a a 9
|
|
b a 9
|
|
c c 9
|
|
a b 9
|
|
a a 8
|
|
b a 8
|
|
c c 8
|
|
a b 8
|
|
SELECT DISTINCT c3,c2,c1 FROM t1;
|
|
c3 c2 c1
|
|
1 a a
|
|
2 a a
|
|
3 b a
|
|
4 c a
|
|
5 d a
|
|
1 a b
|
|
6 c b
|
|
4 e b
|
|
5 z b
|
|
5 a c
|
|
7 c c
|
|
1 c c
|
|
9 d c
|
|
5 f c
|
|
1 b a
|
|
2 b a
|
|
3 b b
|
|
1 b b
|
|
5 b c
|
|
3 a a
|
|
3 a b
|
|
3 c c
|
|
2 a b
|
|
2 c c
|
|
7 a a
|
|
7 a b
|
|
7 b a
|
|
6 a a
|
|
6 a b
|
|
6 c c
|
|
6 b a
|
|
4 a a
|
|
4 a b
|
|
4 c c
|
|
4 b a
|
|
5 a a
|
|
5 a b
|
|
5 c c
|
|
5 b a
|
|
9 a a
|
|
9 a b
|
|
9 c c
|
|
9 b a
|
|
8 a a
|
|
8 a b
|
|
8 c c
|
|
8 b a
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2';
|
|
c3 c2 c1
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3 c2 c1
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1(c1 VARBINARY(1) NULL, c2 VARBINARY(1) NULL, c3 INT NULL);
|
|
TRUNCATE TABLE t1;
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
SELECT DISTINCT c1 FROM t1;
|
|
c1
|
|
a
|
|
b
|
|
c
|
|
SELECT DISTINCT c2 FROM t1;
|
|
c2
|
|
a
|
|
b
|
|
c
|
|
d
|
|
e
|
|
z
|
|
f
|
|
SELECT DISTINCT c3 FROM t1;
|
|
c3
|
|
1
|
|
2
|
|
3
|
|
4
|
|
5
|
|
6
|
|
7
|
|
9
|
|
8
|
|
SELECT DISTINCT c1,c3 FROM t1;
|
|
c1 c3
|
|
a 1
|
|
a 2
|
|
a 3
|
|
a 4
|
|
a 5
|
|
b 1
|
|
b 6
|
|
b 4
|
|
b 5
|
|
c 5
|
|
c 7
|
|
c 1
|
|
c 9
|
|
b 3
|
|
c 3
|
|
b 2
|
|
c 2
|
|
a 7
|
|
b 7
|
|
a 6
|
|
c 6
|
|
c 4
|
|
a 9
|
|
b 9
|
|
a 8
|
|
b 8
|
|
c 8
|
|
SELECT DISTINCT c1,c2,c3 FROM t1;
|
|
c1 c2 c3
|
|
a a 1
|
|
a a 2
|
|
a b 3
|
|
a c 4
|
|
a d 5
|
|
b a 1
|
|
b c 6
|
|
b e 4
|
|
b z 5
|
|
c a 5
|
|
c c 7
|
|
c c 1
|
|
c d 9
|
|
c f 5
|
|
a b 1
|
|
a b 2
|
|
b b 3
|
|
b b 1
|
|
c b 5
|
|
a a 3
|
|
b a 3
|
|
c c 3
|
|
b a 2
|
|
c c 2
|
|
a a 7
|
|
b a 7
|
|
a b 7
|
|
a a 6
|
|
b a 6
|
|
c c 6
|
|
a b 6
|
|
a a 4
|
|
b a 4
|
|
c c 4
|
|
a b 4
|
|
a a 5
|
|
b a 5
|
|
c c 5
|
|
a b 5
|
|
a a 9
|
|
b a 9
|
|
c c 9
|
|
a b 9
|
|
a a 8
|
|
b a 8
|
|
c c 8
|
|
a b 8
|
|
SELECT DISTINCT c3,c2,c1 FROM t1;
|
|
c3 c2 c1
|
|
1 a a
|
|
2 a a
|
|
3 b a
|
|
4 c a
|
|
5 d a
|
|
1 a b
|
|
6 c b
|
|
4 e b
|
|
5 z b
|
|
5 a c
|
|
7 c c
|
|
1 c c
|
|
9 d c
|
|
5 f c
|
|
1 b a
|
|
2 b a
|
|
3 b b
|
|
1 b b
|
|
5 b c
|
|
3 a a
|
|
3 a b
|
|
3 c c
|
|
2 a b
|
|
2 c c
|
|
7 a a
|
|
7 a b
|
|
7 b a
|
|
6 a a
|
|
6 a b
|
|
6 c c
|
|
6 b a
|
|
4 a a
|
|
4 a b
|
|
4 c c
|
|
4 b a
|
|
5 a a
|
|
5 a b
|
|
5 c c
|
|
5 b a
|
|
9 a a
|
|
9 a b
|
|
9 c c
|
|
9 b a
|
|
8 a a
|
|
8 a b
|
|
8 c c
|
|
8 b a
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2';
|
|
c3 c2 c1
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3 c2 c1
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1(c1 BLOB(1) NULL, c2 BLOB(1) NULL, c3 INT NULL);
|
|
TRUNCATE TABLE t1;
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
SELECT DISTINCT c1 FROM t1;
|
|
c1
|
|
a
|
|
b
|
|
c
|
|
SELECT DISTINCT c2 FROM t1;
|
|
c2
|
|
a
|
|
b
|
|
c
|
|
d
|
|
e
|
|
z
|
|
f
|
|
SELECT DISTINCT c3 FROM t1;
|
|
c3
|
|
1
|
|
2
|
|
3
|
|
4
|
|
5
|
|
6
|
|
7
|
|
9
|
|
8
|
|
SELECT DISTINCT c1,c3 FROM t1;
|
|
c1 c3
|
|
a 1
|
|
a 2
|
|
a 3
|
|
a 4
|
|
a 5
|
|
b 1
|
|
b 6
|
|
b 4
|
|
b 5
|
|
c 5
|
|
c 7
|
|
c 1
|
|
c 9
|
|
b 3
|
|
c 3
|
|
b 2
|
|
c 2
|
|
a 7
|
|
b 7
|
|
a 6
|
|
c 6
|
|
c 4
|
|
a 9
|
|
b 9
|
|
a 8
|
|
b 8
|
|
c 8
|
|
SELECT DISTINCT c1,c2,c3 FROM t1;
|
|
c1 c2 c3
|
|
a a 1
|
|
a a 2
|
|
a b 3
|
|
a c 4
|
|
a d 5
|
|
b a 1
|
|
b c 6
|
|
b e 4
|
|
b z 5
|
|
c a 5
|
|
c c 7
|
|
c c 1
|
|
c d 9
|
|
c f 5
|
|
a b 1
|
|
a b 2
|
|
b b 3
|
|
b b 1
|
|
c b 5
|
|
a a 3
|
|
b a 3
|
|
c c 3
|
|
b a 2
|
|
c c 2
|
|
a a 7
|
|
b a 7
|
|
a b 7
|
|
a a 6
|
|
b a 6
|
|
c c 6
|
|
a b 6
|
|
a a 4
|
|
b a 4
|
|
c c 4
|
|
a b 4
|
|
a a 5
|
|
b a 5
|
|
c c 5
|
|
a b 5
|
|
a a 9
|
|
b a 9
|
|
c c 9
|
|
a b 9
|
|
a a 8
|
|
b a 8
|
|
c c 8
|
|
a b 8
|
|
SELECT DISTINCT c3,c2,c1 FROM t1;
|
|
c3 c2 c1
|
|
1 a a
|
|
2 a a
|
|
3 b a
|
|
4 c a
|
|
5 d a
|
|
1 a b
|
|
6 c b
|
|
4 e b
|
|
5 z b
|
|
5 a c
|
|
7 c c
|
|
1 c c
|
|
9 d c
|
|
5 f c
|
|
1 b a
|
|
2 b a
|
|
3 b b
|
|
1 b b
|
|
5 b c
|
|
3 a a
|
|
3 a b
|
|
3 c c
|
|
2 a b
|
|
2 c c
|
|
7 a a
|
|
7 a b
|
|
7 b a
|
|
6 a a
|
|
6 a b
|
|
6 c c
|
|
6 b a
|
|
4 a a
|
|
4 a b
|
|
4 c c
|
|
4 b a
|
|
5 a a
|
|
5 a b
|
|
5 c c
|
|
5 b a
|
|
9 a a
|
|
9 a b
|
|
9 c c
|
|
9 b a
|
|
8 a a
|
|
8 a b
|
|
8 c c
|
|
8 b a
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2';
|
|
c3 c2 c1
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3 c2 c1
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1(c1 BLOB(1) NULL, c2 BLOB(1) NULL, c3 INT NULL);
|
|
TRUNCATE TABLE t1;
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
SELECT DISTINCT c1 FROM t1;
|
|
c1
|
|
a
|
|
b
|
|
c
|
|
SELECT DISTINCT c2 FROM t1;
|
|
c2
|
|
a
|
|
b
|
|
c
|
|
d
|
|
e
|
|
z
|
|
f
|
|
SELECT DISTINCT c3 FROM t1;
|
|
c3
|
|
1
|
|
2
|
|
3
|
|
4
|
|
5
|
|
6
|
|
7
|
|
9
|
|
8
|
|
SELECT DISTINCT c1,c3 FROM t1;
|
|
c1 c3
|
|
a 1
|
|
a 2
|
|
a 3
|
|
a 4
|
|
a 5
|
|
b 1
|
|
b 6
|
|
b 4
|
|
b 5
|
|
c 5
|
|
c 7
|
|
c 1
|
|
c 9
|
|
b 3
|
|
c 3
|
|
b 2
|
|
c 2
|
|
a 7
|
|
b 7
|
|
a 6
|
|
c 6
|
|
c 4
|
|
a 9
|
|
b 9
|
|
a 8
|
|
b 8
|
|
c 8
|
|
SELECT DISTINCT c1,c2,c3 FROM t1;
|
|
c1 c2 c3
|
|
a a 1
|
|
a a 2
|
|
a b 3
|
|
a c 4
|
|
a d 5
|
|
b a 1
|
|
b c 6
|
|
b e 4
|
|
b z 5
|
|
c a 5
|
|
c c 7
|
|
c c 1
|
|
c d 9
|
|
c f 5
|
|
a b 1
|
|
a b 2
|
|
b b 3
|
|
b b 1
|
|
c b 5
|
|
a a 3
|
|
b a 3
|
|
c c 3
|
|
b a 2
|
|
c c 2
|
|
a a 7
|
|
b a 7
|
|
a b 7
|
|
a a 6
|
|
b a 6
|
|
c c 6
|
|
a b 6
|
|
a a 4
|
|
b a 4
|
|
c c 4
|
|
a b 4
|
|
a a 5
|
|
b a 5
|
|
c c 5
|
|
a b 5
|
|
a a 9
|
|
b a 9
|
|
c c 9
|
|
a b 9
|
|
a a 8
|
|
b a 8
|
|
c c 8
|
|
a b 8
|
|
SELECT DISTINCT c3,c2,c1 FROM t1;
|
|
c3 c2 c1
|
|
1 a a
|
|
2 a a
|
|
3 b a
|
|
4 c a
|
|
5 d a
|
|
1 a b
|
|
6 c b
|
|
4 e b
|
|
5 z b
|
|
5 a c
|
|
7 c c
|
|
1 c c
|
|
9 d c
|
|
5 f c
|
|
1 b a
|
|
2 b a
|
|
3 b b
|
|
1 b b
|
|
5 b c
|
|
3 a a
|
|
3 a b
|
|
3 c c
|
|
2 a b
|
|
2 c c
|
|
7 a a
|
|
7 a b
|
|
7 b a
|
|
6 a a
|
|
6 a b
|
|
6 c c
|
|
6 b a
|
|
4 a a
|
|
4 a b
|
|
4 c c
|
|
4 b a
|
|
5 a a
|
|
5 a b
|
|
5 c c
|
|
5 b a
|
|
9 a a
|
|
9 a b
|
|
9 c c
|
|
9 b a
|
|
8 a a
|
|
8 a b
|
|
8 c c
|
|
8 b a
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2';
|
|
c3 c2 c1
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3 c2 c1
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1(c1 BLOB(1) NULL, c2 BLOB(1) NULL, c3 INT NULL);
|
|
TRUNCATE TABLE t1;
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
SELECT DISTINCT c1 FROM t1;
|
|
c1
|
|
a
|
|
b
|
|
c
|
|
SELECT DISTINCT c2 FROM t1;
|
|
c2
|
|
a
|
|
b
|
|
c
|
|
d
|
|
e
|
|
z
|
|
f
|
|
SELECT DISTINCT c3 FROM t1;
|
|
c3
|
|
1
|
|
2
|
|
3
|
|
4
|
|
5
|
|
6
|
|
7
|
|
9
|
|
8
|
|
SELECT DISTINCT c1,c3 FROM t1;
|
|
c1 c3
|
|
a 1
|
|
a 2
|
|
a 3
|
|
a 4
|
|
a 5
|
|
b 1
|
|
b 6
|
|
b 4
|
|
b 5
|
|
c 5
|
|
c 7
|
|
c 1
|
|
c 9
|
|
b 3
|
|
c 3
|
|
b 2
|
|
c 2
|
|
a 7
|
|
b 7
|
|
a 6
|
|
c 6
|
|
c 4
|
|
a 9
|
|
b 9
|
|
a 8
|
|
b 8
|
|
c 8
|
|
SELECT DISTINCT c1,c2,c3 FROM t1;
|
|
c1 c2 c3
|
|
a a 1
|
|
a a 2
|
|
a b 3
|
|
a c 4
|
|
a d 5
|
|
b a 1
|
|
b c 6
|
|
b e 4
|
|
b z 5
|
|
c a 5
|
|
c c 7
|
|
c c 1
|
|
c d 9
|
|
c f 5
|
|
a b 1
|
|
a b 2
|
|
b b 3
|
|
b b 1
|
|
c b 5
|
|
a a 3
|
|
b a 3
|
|
c c 3
|
|
b a 2
|
|
c c 2
|
|
a a 7
|
|
b a 7
|
|
a b 7
|
|
a a 6
|
|
b a 6
|
|
c c 6
|
|
a b 6
|
|
a a 4
|
|
b a 4
|
|
c c 4
|
|
a b 4
|
|
a a 5
|
|
b a 5
|
|
c c 5
|
|
a b 5
|
|
a a 9
|
|
b a 9
|
|
c c 9
|
|
a b 9
|
|
a a 8
|
|
b a 8
|
|
c c 8
|
|
a b 8
|
|
SELECT DISTINCT c3,c2,c1 FROM t1;
|
|
c3 c2 c1
|
|
1 a a
|
|
2 a a
|
|
3 b a
|
|
4 c a
|
|
5 d a
|
|
1 a b
|
|
6 c b
|
|
4 e b
|
|
5 z b
|
|
5 a c
|
|
7 c c
|
|
1 c c
|
|
9 d c
|
|
5 f c
|
|
1 b a
|
|
2 b a
|
|
3 b b
|
|
1 b b
|
|
5 b c
|
|
3 a a
|
|
3 a b
|
|
3 c c
|
|
2 a b
|
|
2 c c
|
|
7 a a
|
|
7 a b
|
|
7 b a
|
|
6 a a
|
|
6 a b
|
|
6 c c
|
|
6 b a
|
|
4 a a
|
|
4 a b
|
|
4 c c
|
|
4 b a
|
|
5 a a
|
|
5 a b
|
|
5 c c
|
|
5 b a
|
|
9 a a
|
|
9 a b
|
|
9 c c
|
|
9 b a
|
|
8 a a
|
|
8 a b
|
|
8 c c
|
|
8 b a
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2';
|
|
c3 c2 c1
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3 c2 c1
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1(c1 BLOB(1) NULL, c2 BLOB(1) NULL, c3 INT NULL);
|
|
TRUNCATE TABLE t1;
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
SELECT DISTINCT c1 FROM t1;
|
|
c1
|
|
a
|
|
b
|
|
c
|
|
SELECT DISTINCT c2 FROM t1;
|
|
c2
|
|
a
|
|
b
|
|
c
|
|
d
|
|
e
|
|
z
|
|
f
|
|
SELECT DISTINCT c3 FROM t1;
|
|
c3
|
|
1
|
|
2
|
|
3
|
|
4
|
|
5
|
|
6
|
|
7
|
|
9
|
|
8
|
|
SELECT DISTINCT c1,c3 FROM t1;
|
|
c1 c3
|
|
a 1
|
|
a 2
|
|
a 3
|
|
a 4
|
|
a 5
|
|
b 1
|
|
b 6
|
|
b 4
|
|
b 5
|
|
c 5
|
|
c 7
|
|
c 1
|
|
c 9
|
|
b 3
|
|
c 3
|
|
b 2
|
|
c 2
|
|
a 7
|
|
b 7
|
|
a 6
|
|
c 6
|
|
c 4
|
|
a 9
|
|
b 9
|
|
a 8
|
|
b 8
|
|
c 8
|
|
SELECT DISTINCT c1,c2,c3 FROM t1;
|
|
c1 c2 c3
|
|
a a 1
|
|
a a 2
|
|
a b 3
|
|
a c 4
|
|
a d 5
|
|
b a 1
|
|
b c 6
|
|
b e 4
|
|
b z 5
|
|
c a 5
|
|
c c 7
|
|
c c 1
|
|
c d 9
|
|
c f 5
|
|
a b 1
|
|
a b 2
|
|
b b 3
|
|
b b 1
|
|
c b 5
|
|
a a 3
|
|
b a 3
|
|
c c 3
|
|
b a 2
|
|
c c 2
|
|
a a 7
|
|
b a 7
|
|
a b 7
|
|
a a 6
|
|
b a 6
|
|
c c 6
|
|
a b 6
|
|
a a 4
|
|
b a 4
|
|
c c 4
|
|
a b 4
|
|
a a 5
|
|
b a 5
|
|
c c 5
|
|
a b 5
|
|
a a 9
|
|
b a 9
|
|
c c 9
|
|
a b 9
|
|
a a 8
|
|
b a 8
|
|
c c 8
|
|
a b 8
|
|
SELECT DISTINCT c3,c2,c1 FROM t1;
|
|
c3 c2 c1
|
|
1 a a
|
|
2 a a
|
|
3 b a
|
|
4 c a
|
|
5 d a
|
|
1 a b
|
|
6 c b
|
|
4 e b
|
|
5 z b
|
|
5 a c
|
|
7 c c
|
|
1 c c
|
|
9 d c
|
|
5 f c
|
|
1 b a
|
|
2 b a
|
|
3 b b
|
|
1 b b
|
|
5 b c
|
|
3 a a
|
|
3 a b
|
|
3 c c
|
|
2 a b
|
|
2 c c
|
|
7 a a
|
|
7 a b
|
|
7 b a
|
|
6 a a
|
|
6 a b
|
|
6 c c
|
|
6 b a
|
|
4 a a
|
|
4 a b
|
|
4 c c
|
|
4 b a
|
|
5 a a
|
|
5 a b
|
|
5 c c
|
|
5 b a
|
|
9 a a
|
|
9 a b
|
|
9 c c
|
|
9 b a
|
|
8 a a
|
|
8 a b
|
|
8 c c
|
|
8 b a
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2';
|
|
c3 c2 c1
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3 c2 c1
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1(c1 BLOB(1) NULL, c2 BLOB(1) NULL, c3 INT NULL);
|
|
TRUNCATE TABLE t1;
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
SELECT DISTINCT c1 FROM t1;
|
|
c1
|
|
a
|
|
b
|
|
c
|
|
SELECT DISTINCT c2 FROM t1;
|
|
c2
|
|
a
|
|
b
|
|
c
|
|
d
|
|
e
|
|
z
|
|
f
|
|
SELECT DISTINCT c3 FROM t1;
|
|
c3
|
|
1
|
|
2
|
|
3
|
|
4
|
|
5
|
|
6
|
|
7
|
|
9
|
|
8
|
|
SELECT DISTINCT c1,c3 FROM t1;
|
|
c1 c3
|
|
a 1
|
|
a 2
|
|
a 3
|
|
a 4
|
|
a 5
|
|
b 1
|
|
b 6
|
|
b 4
|
|
b 5
|
|
c 5
|
|
c 7
|
|
c 1
|
|
c 9
|
|
b 3
|
|
c 3
|
|
b 2
|
|
c 2
|
|
a 7
|
|
b 7
|
|
a 6
|
|
c 6
|
|
c 4
|
|
a 9
|
|
b 9
|
|
a 8
|
|
b 8
|
|
c 8
|
|
SELECT DISTINCT c1,c2,c3 FROM t1;
|
|
c1 c2 c3
|
|
a a 1
|
|
a a 2
|
|
a b 3
|
|
a c 4
|
|
a d 5
|
|
b a 1
|
|
b c 6
|
|
b e 4
|
|
b z 5
|
|
c a 5
|
|
c c 7
|
|
c c 1
|
|
c d 9
|
|
c f 5
|
|
a b 1
|
|
a b 2
|
|
b b 3
|
|
b b 1
|
|
c b 5
|
|
a a 3
|
|
b a 3
|
|
c c 3
|
|
b a 2
|
|
c c 2
|
|
a a 7
|
|
b a 7
|
|
a b 7
|
|
a a 6
|
|
b a 6
|
|
c c 6
|
|
a b 6
|
|
a a 4
|
|
b a 4
|
|
c c 4
|
|
a b 4
|
|
a a 5
|
|
b a 5
|
|
c c 5
|
|
a b 5
|
|
a a 9
|
|
b a 9
|
|
c c 9
|
|
a b 9
|
|
a a 8
|
|
b a 8
|
|
c c 8
|
|
a b 8
|
|
SELECT DISTINCT c3,c2,c1 FROM t1;
|
|
c3 c2 c1
|
|
1 a a
|
|
2 a a
|
|
3 b a
|
|
4 c a
|
|
5 d a
|
|
1 a b
|
|
6 c b
|
|
4 e b
|
|
5 z b
|
|
5 a c
|
|
7 c c
|
|
1 c c
|
|
9 d c
|
|
5 f c
|
|
1 b a
|
|
2 b a
|
|
3 b b
|
|
1 b b
|
|
5 b c
|
|
3 a a
|
|
3 a b
|
|
3 c c
|
|
2 a b
|
|
2 c c
|
|
7 a a
|
|
7 a b
|
|
7 b a
|
|
6 a a
|
|
6 a b
|
|
6 c c
|
|
6 b a
|
|
4 a a
|
|
4 a b
|
|
4 c c
|
|
4 b a
|
|
5 a a
|
|
5 a b
|
|
5 c c
|
|
5 b a
|
|
9 a a
|
|
9 a b
|
|
9 c c
|
|
9 b a
|
|
8 a a
|
|
8 a b
|
|
8 c c
|
|
8 b a
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2';
|
|
c3 c2 c1
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3 c2 c1
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1(c1 BLOB(1) NULL, c2 BLOB(1) NULL, c3 INT NULL);
|
|
TRUNCATE TABLE t1;
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
SELECT DISTINCT c1 FROM t1;
|
|
c1
|
|
a
|
|
b
|
|
c
|
|
SELECT DISTINCT c2 FROM t1;
|
|
c2
|
|
a
|
|
b
|
|
c
|
|
d
|
|
e
|
|
z
|
|
f
|
|
SELECT DISTINCT c3 FROM t1;
|
|
c3
|
|
1
|
|
2
|
|
3
|
|
4
|
|
5
|
|
6
|
|
7
|
|
9
|
|
8
|
|
SELECT DISTINCT c1,c3 FROM t1;
|
|
c1 c3
|
|
a 1
|
|
a 2
|
|
a 3
|
|
a 4
|
|
a 5
|
|
b 1
|
|
b 6
|
|
b 4
|
|
b 5
|
|
c 5
|
|
c 7
|
|
c 1
|
|
c 9
|
|
b 3
|
|
c 3
|
|
b 2
|
|
c 2
|
|
a 7
|
|
b 7
|
|
a 6
|
|
c 6
|
|
c 4
|
|
a 9
|
|
b 9
|
|
a 8
|
|
b 8
|
|
c 8
|
|
SELECT DISTINCT c1,c2,c3 FROM t1;
|
|
c1 c2 c3
|
|
a a 1
|
|
a a 2
|
|
a b 3
|
|
a c 4
|
|
a d 5
|
|
b a 1
|
|
b c 6
|
|
b e 4
|
|
b z 5
|
|
c a 5
|
|
c c 7
|
|
c c 1
|
|
c d 9
|
|
c f 5
|
|
a b 1
|
|
a b 2
|
|
b b 3
|
|
b b 1
|
|
c b 5
|
|
a a 3
|
|
b a 3
|
|
c c 3
|
|
b a 2
|
|
c c 2
|
|
a a 7
|
|
b a 7
|
|
a b 7
|
|
a a 6
|
|
b a 6
|
|
c c 6
|
|
a b 6
|
|
a a 4
|
|
b a 4
|
|
c c 4
|
|
a b 4
|
|
a a 5
|
|
b a 5
|
|
c c 5
|
|
a b 5
|
|
a a 9
|
|
b a 9
|
|
c c 9
|
|
a b 9
|
|
a a 8
|
|
b a 8
|
|
c c 8
|
|
a b 8
|
|
SELECT DISTINCT c3,c2,c1 FROM t1;
|
|
c3 c2 c1
|
|
1 a a
|
|
2 a a
|
|
3 b a
|
|
4 c a
|
|
5 d a
|
|
1 a b
|
|
6 c b
|
|
4 e b
|
|
5 z b
|
|
5 a c
|
|
7 c c
|
|
1 c c
|
|
9 d c
|
|
5 f c
|
|
1 b a
|
|
2 b a
|
|
3 b b
|
|
1 b b
|
|
5 b c
|
|
3 a a
|
|
3 a b
|
|
3 c c
|
|
2 a b
|
|
2 c c
|
|
7 a a
|
|
7 a b
|
|
7 b a
|
|
6 a a
|
|
6 a b
|
|
6 c c
|
|
6 b a
|
|
4 a a
|
|
4 a b
|
|
4 c c
|
|
4 b a
|
|
5 a a
|
|
5 a b
|
|
5 c c
|
|
5 b a
|
|
9 a a
|
|
9 a b
|
|
9 c c
|
|
9 b a
|
|
8 a a
|
|
8 a b
|
|
8 c c
|
|
8 b a
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2';
|
|
c3 c2 c1
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3 c2 c1
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1(c1 BLOB(1) NULL, c2 BLOB(1) NULL, c3 INT NULL);
|
|
TRUNCATE TABLE t1;
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
SELECT DISTINCT c1 FROM t1;
|
|
c1
|
|
a
|
|
b
|
|
c
|
|
SELECT DISTINCT c2 FROM t1;
|
|
c2
|
|
a
|
|
b
|
|
c
|
|
d
|
|
e
|
|
z
|
|
f
|
|
SELECT DISTINCT c3 FROM t1;
|
|
c3
|
|
1
|
|
2
|
|
3
|
|
4
|
|
5
|
|
6
|
|
7
|
|
9
|
|
8
|
|
SELECT DISTINCT c1,c3 FROM t1;
|
|
c1 c3
|
|
a 1
|
|
a 2
|
|
a 3
|
|
a 4
|
|
a 5
|
|
b 1
|
|
b 6
|
|
b 4
|
|
b 5
|
|
c 5
|
|
c 7
|
|
c 1
|
|
c 9
|
|
b 3
|
|
c 3
|
|
b 2
|
|
c 2
|
|
a 7
|
|
b 7
|
|
a 6
|
|
c 6
|
|
c 4
|
|
a 9
|
|
b 9
|
|
a 8
|
|
b 8
|
|
c 8
|
|
SELECT DISTINCT c1,c2,c3 FROM t1;
|
|
c1 c2 c3
|
|
a a 1
|
|
a a 2
|
|
a b 3
|
|
a c 4
|
|
a d 5
|
|
b a 1
|
|
b c 6
|
|
b e 4
|
|
b z 5
|
|
c a 5
|
|
c c 7
|
|
c c 1
|
|
c d 9
|
|
c f 5
|
|
a b 1
|
|
a b 2
|
|
b b 3
|
|
b b 1
|
|
c b 5
|
|
a a 3
|
|
b a 3
|
|
c c 3
|
|
b a 2
|
|
c c 2
|
|
a a 7
|
|
b a 7
|
|
a b 7
|
|
a a 6
|
|
b a 6
|
|
c c 6
|
|
a b 6
|
|
a a 4
|
|
b a 4
|
|
c c 4
|
|
a b 4
|
|
a a 5
|
|
b a 5
|
|
c c 5
|
|
a b 5
|
|
a a 9
|
|
b a 9
|
|
c c 9
|
|
a b 9
|
|
a a 8
|
|
b a 8
|
|
c c 8
|
|
a b 8
|
|
SELECT DISTINCT c3,c2,c1 FROM t1;
|
|
c3 c2 c1
|
|
1 a a
|
|
2 a a
|
|
3 b a
|
|
4 c a
|
|
5 d a
|
|
1 a b
|
|
6 c b
|
|
4 e b
|
|
5 z b
|
|
5 a c
|
|
7 c c
|
|
1 c c
|
|
9 d c
|
|
5 f c
|
|
1 b a
|
|
2 b a
|
|
3 b b
|
|
1 b b
|
|
5 b c
|
|
3 a a
|
|
3 a b
|
|
3 c c
|
|
2 a b
|
|
2 c c
|
|
7 a a
|
|
7 a b
|
|
7 b a
|
|
6 a a
|
|
6 a b
|
|
6 c c
|
|
6 b a
|
|
4 a a
|
|
4 a b
|
|
4 c c
|
|
4 b a
|
|
5 a a
|
|
5 a b
|
|
5 c c
|
|
5 b a
|
|
9 a a
|
|
9 a b
|
|
9 c c
|
|
9 b a
|
|
8 a a
|
|
8 a b
|
|
8 c c
|
|
8 b a
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2';
|
|
c3 c2 c1
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3 c2 c1
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1(c1 TEXT(1) NULL, c2 TEXT(1) NULL, c3 INT NULL);
|
|
TRUNCATE TABLE t1;
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
SELECT DISTINCT c1 FROM t1;
|
|
c1
|
|
a
|
|
b
|
|
c
|
|
SELECT DISTINCT c2 FROM t1;
|
|
c2
|
|
a
|
|
b
|
|
c
|
|
d
|
|
e
|
|
z
|
|
f
|
|
SELECT DISTINCT c3 FROM t1;
|
|
c3
|
|
1
|
|
2
|
|
3
|
|
4
|
|
5
|
|
6
|
|
7
|
|
9
|
|
8
|
|
SELECT DISTINCT c1,c3 FROM t1;
|
|
c1 c3
|
|
a 1
|
|
a 2
|
|
a 3
|
|
a 4
|
|
a 5
|
|
b 1
|
|
b 6
|
|
b 4
|
|
b 5
|
|
c 5
|
|
c 7
|
|
c 1
|
|
c 9
|
|
b 3
|
|
c 3
|
|
b 2
|
|
c 2
|
|
a 7
|
|
b 7
|
|
a 6
|
|
c 6
|
|
c 4
|
|
a 9
|
|
b 9
|
|
a 8
|
|
b 8
|
|
c 8
|
|
SELECT DISTINCT c1,c2,c3 FROM t1;
|
|
c1 c2 c3
|
|
a a 1
|
|
a a 2
|
|
a b 3
|
|
a c 4
|
|
a d 5
|
|
b a 1
|
|
b c 6
|
|
b e 4
|
|
b z 5
|
|
c a 5
|
|
c c 7
|
|
c c 1
|
|
c d 9
|
|
c f 5
|
|
a b 1
|
|
a b 2
|
|
b b 3
|
|
b b 1
|
|
c b 5
|
|
a a 3
|
|
b a 3
|
|
c c 3
|
|
b a 2
|
|
c c 2
|
|
a a 7
|
|
b a 7
|
|
a b 7
|
|
a a 6
|
|
b a 6
|
|
c c 6
|
|
a b 6
|
|
a a 4
|
|
b a 4
|
|
c c 4
|
|
a b 4
|
|
a a 5
|
|
b a 5
|
|
c c 5
|
|
a b 5
|
|
a a 9
|
|
b a 9
|
|
c c 9
|
|
a b 9
|
|
a a 8
|
|
b a 8
|
|
c c 8
|
|
a b 8
|
|
SELECT DISTINCT c3,c2,c1 FROM t1;
|
|
c3 c2 c1
|
|
1 a a
|
|
2 a a
|
|
3 b a
|
|
4 c a
|
|
5 d a
|
|
1 a b
|
|
6 c b
|
|
4 e b
|
|
5 z b
|
|
5 a c
|
|
7 c c
|
|
1 c c
|
|
9 d c
|
|
5 f c
|
|
1 b a
|
|
2 b a
|
|
3 b b
|
|
1 b b
|
|
5 b c
|
|
3 a a
|
|
3 a b
|
|
3 c c
|
|
2 a b
|
|
2 c c
|
|
7 a a
|
|
7 a b
|
|
7 b a
|
|
6 a a
|
|
6 a b
|
|
6 c c
|
|
6 b a
|
|
4 a a
|
|
4 a b
|
|
4 c c
|
|
4 b a
|
|
5 a a
|
|
5 a b
|
|
5 c c
|
|
5 b a
|
|
9 a a
|
|
9 a b
|
|
9 c c
|
|
9 b a
|
|
8 a a
|
|
8 a b
|
|
8 c c
|
|
8 b a
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2';
|
|
c3 c2 c1
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3 c2 c1
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1(c1 TEXT(1) NULL, c2 TEXT(1) NULL, c3 INT NULL);
|
|
TRUNCATE TABLE t1;
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
SELECT DISTINCT c1 FROM t1;
|
|
c1
|
|
a
|
|
b
|
|
c
|
|
SELECT DISTINCT c2 FROM t1;
|
|
c2
|
|
a
|
|
b
|
|
c
|
|
d
|
|
e
|
|
z
|
|
f
|
|
SELECT DISTINCT c3 FROM t1;
|
|
c3
|
|
1
|
|
2
|
|
3
|
|
4
|
|
5
|
|
6
|
|
7
|
|
9
|
|
8
|
|
SELECT DISTINCT c1,c3 FROM t1;
|
|
c1 c3
|
|
a 1
|
|
a 2
|
|
a 3
|
|
a 4
|
|
a 5
|
|
b 1
|
|
b 6
|
|
b 4
|
|
b 5
|
|
c 5
|
|
c 7
|
|
c 1
|
|
c 9
|
|
b 3
|
|
c 3
|
|
b 2
|
|
c 2
|
|
a 7
|
|
b 7
|
|
a 6
|
|
c 6
|
|
c 4
|
|
a 9
|
|
b 9
|
|
a 8
|
|
b 8
|
|
c 8
|
|
SELECT DISTINCT c1,c2,c3 FROM t1;
|
|
c1 c2 c3
|
|
a a 1
|
|
a a 2
|
|
a b 3
|
|
a c 4
|
|
a d 5
|
|
b a 1
|
|
b c 6
|
|
b e 4
|
|
b z 5
|
|
c a 5
|
|
c c 7
|
|
c c 1
|
|
c d 9
|
|
c f 5
|
|
a b 1
|
|
a b 2
|
|
b b 3
|
|
b b 1
|
|
c b 5
|
|
a a 3
|
|
b a 3
|
|
c c 3
|
|
b a 2
|
|
c c 2
|
|
a a 7
|
|
b a 7
|
|
a b 7
|
|
a a 6
|
|
b a 6
|
|
c c 6
|
|
a b 6
|
|
a a 4
|
|
b a 4
|
|
c c 4
|
|
a b 4
|
|
a a 5
|
|
b a 5
|
|
c c 5
|
|
a b 5
|
|
a a 9
|
|
b a 9
|
|
c c 9
|
|
a b 9
|
|
a a 8
|
|
b a 8
|
|
c c 8
|
|
a b 8
|
|
SELECT DISTINCT c3,c2,c1 FROM t1;
|
|
c3 c2 c1
|
|
1 a a
|
|
2 a a
|
|
3 b a
|
|
4 c a
|
|
5 d a
|
|
1 a b
|
|
6 c b
|
|
4 e b
|
|
5 z b
|
|
5 a c
|
|
7 c c
|
|
1 c c
|
|
9 d c
|
|
5 f c
|
|
1 b a
|
|
2 b a
|
|
3 b b
|
|
1 b b
|
|
5 b c
|
|
3 a a
|
|
3 a b
|
|
3 c c
|
|
2 a b
|
|
2 c c
|
|
7 a a
|
|
7 a b
|
|
7 b a
|
|
6 a a
|
|
6 a b
|
|
6 c c
|
|
6 b a
|
|
4 a a
|
|
4 a b
|
|
4 c c
|
|
4 b a
|
|
5 a a
|
|
5 a b
|
|
5 c c
|
|
5 b a
|
|
9 a a
|
|
9 a b
|
|
9 c c
|
|
9 b a
|
|
8 a a
|
|
8 a b
|
|
8 c c
|
|
8 b a
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2';
|
|
c3 c2 c1
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3 c2 c1
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1(c1 TEXT(1) NULL, c2 TEXT(1) NULL, c3 INT NULL);
|
|
TRUNCATE TABLE t1;
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
SELECT DISTINCT c1 FROM t1;
|
|
c1
|
|
a
|
|
b
|
|
c
|
|
SELECT DISTINCT c2 FROM t1;
|
|
c2
|
|
a
|
|
b
|
|
c
|
|
d
|
|
e
|
|
z
|
|
f
|
|
SELECT DISTINCT c3 FROM t1;
|
|
c3
|
|
1
|
|
2
|
|
3
|
|
4
|
|
5
|
|
6
|
|
7
|
|
9
|
|
8
|
|
SELECT DISTINCT c1,c3 FROM t1;
|
|
c1 c3
|
|
a 1
|
|
a 2
|
|
a 3
|
|
a 4
|
|
a 5
|
|
b 1
|
|
b 6
|
|
b 4
|
|
b 5
|
|
c 5
|
|
c 7
|
|
c 1
|
|
c 9
|
|
b 3
|
|
c 3
|
|
b 2
|
|
c 2
|
|
a 7
|
|
b 7
|
|
a 6
|
|
c 6
|
|
c 4
|
|
a 9
|
|
b 9
|
|
a 8
|
|
b 8
|
|
c 8
|
|
SELECT DISTINCT c1,c2,c3 FROM t1;
|
|
c1 c2 c3
|
|
a a 1
|
|
a a 2
|
|
a b 3
|
|
a c 4
|
|
a d 5
|
|
b a 1
|
|
b c 6
|
|
b e 4
|
|
b z 5
|
|
c a 5
|
|
c c 7
|
|
c c 1
|
|
c d 9
|
|
c f 5
|
|
a b 1
|
|
a b 2
|
|
b b 3
|
|
b b 1
|
|
c b 5
|
|
a a 3
|
|
b a 3
|
|
c c 3
|
|
b a 2
|
|
c c 2
|
|
a a 7
|
|
b a 7
|
|
a b 7
|
|
a a 6
|
|
b a 6
|
|
c c 6
|
|
a b 6
|
|
a a 4
|
|
b a 4
|
|
c c 4
|
|
a b 4
|
|
a a 5
|
|
b a 5
|
|
c c 5
|
|
a b 5
|
|
a a 9
|
|
b a 9
|
|
c c 9
|
|
a b 9
|
|
a a 8
|
|
b a 8
|
|
c c 8
|
|
a b 8
|
|
SELECT DISTINCT c3,c2,c1 FROM t1;
|
|
c3 c2 c1
|
|
1 a a
|
|
2 a a
|
|
3 b a
|
|
4 c a
|
|
5 d a
|
|
1 a b
|
|
6 c b
|
|
4 e b
|
|
5 z b
|
|
5 a c
|
|
7 c c
|
|
1 c c
|
|
9 d c
|
|
5 f c
|
|
1 b a
|
|
2 b a
|
|
3 b b
|
|
1 b b
|
|
5 b c
|
|
3 a a
|
|
3 a b
|
|
3 c c
|
|
2 a b
|
|
2 c c
|
|
7 a a
|
|
7 a b
|
|
7 b a
|
|
6 a a
|
|
6 a b
|
|
6 c c
|
|
6 b a
|
|
4 a a
|
|
4 a b
|
|
4 c c
|
|
4 b a
|
|
5 a a
|
|
5 a b
|
|
5 c c
|
|
5 b a
|
|
9 a a
|
|
9 a b
|
|
9 c c
|
|
9 b a
|
|
8 a a
|
|
8 a b
|
|
8 c c
|
|
8 b a
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2';
|
|
c3 c2 c1
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3 c2 c1
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1(c1 TEXT(1) NULL, c2 TEXT(1) NULL, c3 INT NULL);
|
|
TRUNCATE TABLE t1;
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
SELECT DISTINCT c1 FROM t1;
|
|
c1
|
|
a
|
|
b
|
|
c
|
|
SELECT DISTINCT c2 FROM t1;
|
|
c2
|
|
a
|
|
b
|
|
c
|
|
d
|
|
e
|
|
z
|
|
f
|
|
SELECT DISTINCT c3 FROM t1;
|
|
c3
|
|
1
|
|
2
|
|
3
|
|
4
|
|
5
|
|
6
|
|
7
|
|
9
|
|
8
|
|
SELECT DISTINCT c1,c3 FROM t1;
|
|
c1 c3
|
|
a 1
|
|
a 2
|
|
a 3
|
|
a 4
|
|
a 5
|
|
b 1
|
|
b 6
|
|
b 4
|
|
b 5
|
|
c 5
|
|
c 7
|
|
c 1
|
|
c 9
|
|
b 3
|
|
c 3
|
|
b 2
|
|
c 2
|
|
a 7
|
|
b 7
|
|
a 6
|
|
c 6
|
|
c 4
|
|
a 9
|
|
b 9
|
|
a 8
|
|
b 8
|
|
c 8
|
|
SELECT DISTINCT c1,c2,c3 FROM t1;
|
|
c1 c2 c3
|
|
a a 1
|
|
a a 2
|
|
a b 3
|
|
a c 4
|
|
a d 5
|
|
b a 1
|
|
b c 6
|
|
b e 4
|
|
b z 5
|
|
c a 5
|
|
c c 7
|
|
c c 1
|
|
c d 9
|
|
c f 5
|
|
a b 1
|
|
a b 2
|
|
b b 3
|
|
b b 1
|
|
c b 5
|
|
a a 3
|
|
b a 3
|
|
c c 3
|
|
b a 2
|
|
c c 2
|
|
a a 7
|
|
b a 7
|
|
a b 7
|
|
a a 6
|
|
b a 6
|
|
c c 6
|
|
a b 6
|
|
a a 4
|
|
b a 4
|
|
c c 4
|
|
a b 4
|
|
a a 5
|
|
b a 5
|
|
c c 5
|
|
a b 5
|
|
a a 9
|
|
b a 9
|
|
c c 9
|
|
a b 9
|
|
a a 8
|
|
b a 8
|
|
c c 8
|
|
a b 8
|
|
SELECT DISTINCT c3,c2,c1 FROM t1;
|
|
c3 c2 c1
|
|
1 a a
|
|
2 a a
|
|
3 b a
|
|
4 c a
|
|
5 d a
|
|
1 a b
|
|
6 c b
|
|
4 e b
|
|
5 z b
|
|
5 a c
|
|
7 c c
|
|
1 c c
|
|
9 d c
|
|
5 f c
|
|
1 b a
|
|
2 b a
|
|
3 b b
|
|
1 b b
|
|
5 b c
|
|
3 a a
|
|
3 a b
|
|
3 c c
|
|
2 a b
|
|
2 c c
|
|
7 a a
|
|
7 a b
|
|
7 b a
|
|
6 a a
|
|
6 a b
|
|
6 c c
|
|
6 b a
|
|
4 a a
|
|
4 a b
|
|
4 c c
|
|
4 b a
|
|
5 a a
|
|
5 a b
|
|
5 c c
|
|
5 b a
|
|
9 a a
|
|
9 a b
|
|
9 c c
|
|
9 b a
|
|
8 a a
|
|
8 a b
|
|
8 c c
|
|
8 b a
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2';
|
|
c3 c2 c1
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3 c2 c1
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1(c1 TEXT(1) NULL, c2 TEXT(1) NULL, c3 INT NULL);
|
|
TRUNCATE TABLE t1;
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
SELECT DISTINCT c1 FROM t1;
|
|
c1
|
|
a
|
|
b
|
|
c
|
|
SELECT DISTINCT c2 FROM t1;
|
|
c2
|
|
a
|
|
b
|
|
c
|
|
d
|
|
e
|
|
z
|
|
f
|
|
SELECT DISTINCT c3 FROM t1;
|
|
c3
|
|
1
|
|
2
|
|
3
|
|
4
|
|
5
|
|
6
|
|
7
|
|
9
|
|
8
|
|
SELECT DISTINCT c1,c3 FROM t1;
|
|
c1 c3
|
|
a 1
|
|
a 2
|
|
a 3
|
|
a 4
|
|
a 5
|
|
b 1
|
|
b 6
|
|
b 4
|
|
b 5
|
|
c 5
|
|
c 7
|
|
c 1
|
|
c 9
|
|
b 3
|
|
c 3
|
|
b 2
|
|
c 2
|
|
a 7
|
|
b 7
|
|
a 6
|
|
c 6
|
|
c 4
|
|
a 9
|
|
b 9
|
|
a 8
|
|
b 8
|
|
c 8
|
|
SELECT DISTINCT c1,c2,c3 FROM t1;
|
|
c1 c2 c3
|
|
a a 1
|
|
a a 2
|
|
a b 3
|
|
a c 4
|
|
a d 5
|
|
b a 1
|
|
b c 6
|
|
b e 4
|
|
b z 5
|
|
c a 5
|
|
c c 7
|
|
c c 1
|
|
c d 9
|
|
c f 5
|
|
a b 1
|
|
a b 2
|
|
b b 3
|
|
b b 1
|
|
c b 5
|
|
a a 3
|
|
b a 3
|
|
c c 3
|
|
b a 2
|
|
c c 2
|
|
a a 7
|
|
b a 7
|
|
a b 7
|
|
a a 6
|
|
b a 6
|
|
c c 6
|
|
a b 6
|
|
a a 4
|
|
b a 4
|
|
c c 4
|
|
a b 4
|
|
a a 5
|
|
b a 5
|
|
c c 5
|
|
a b 5
|
|
a a 9
|
|
b a 9
|
|
c c 9
|
|
a b 9
|
|
a a 8
|
|
b a 8
|
|
c c 8
|
|
a b 8
|
|
SELECT DISTINCT c3,c2,c1 FROM t1;
|
|
c3 c2 c1
|
|
1 a a
|
|
2 a a
|
|
3 b a
|
|
4 c a
|
|
5 d a
|
|
1 a b
|
|
6 c b
|
|
4 e b
|
|
5 z b
|
|
5 a c
|
|
7 c c
|
|
1 c c
|
|
9 d c
|
|
5 f c
|
|
1 b a
|
|
2 b a
|
|
3 b b
|
|
1 b b
|
|
5 b c
|
|
3 a a
|
|
3 a b
|
|
3 c c
|
|
2 a b
|
|
2 c c
|
|
7 a a
|
|
7 a b
|
|
7 b a
|
|
6 a a
|
|
6 a b
|
|
6 c c
|
|
6 b a
|
|
4 a a
|
|
4 a b
|
|
4 c c
|
|
4 b a
|
|
5 a a
|
|
5 a b
|
|
5 c c
|
|
5 b a
|
|
9 a a
|
|
9 a b
|
|
9 c c
|
|
9 b a
|
|
8 a a
|
|
8 a b
|
|
8 c c
|
|
8 b a
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2';
|
|
c3 c2 c1
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3 c2 c1
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1(c1 TEXT(1) NULL, c2 TEXT(1) NULL, c3 INT NULL);
|
|
TRUNCATE TABLE t1;
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
SELECT DISTINCT c1 FROM t1;
|
|
c1
|
|
a
|
|
b
|
|
c
|
|
SELECT DISTINCT c2 FROM t1;
|
|
c2
|
|
a
|
|
b
|
|
c
|
|
d
|
|
e
|
|
z
|
|
f
|
|
SELECT DISTINCT c3 FROM t1;
|
|
c3
|
|
1
|
|
2
|
|
3
|
|
4
|
|
5
|
|
6
|
|
7
|
|
9
|
|
8
|
|
SELECT DISTINCT c1,c3 FROM t1;
|
|
c1 c3
|
|
a 1
|
|
a 2
|
|
a 3
|
|
a 4
|
|
a 5
|
|
b 1
|
|
b 6
|
|
b 4
|
|
b 5
|
|
c 5
|
|
c 7
|
|
c 1
|
|
c 9
|
|
b 3
|
|
c 3
|
|
b 2
|
|
c 2
|
|
a 7
|
|
b 7
|
|
a 6
|
|
c 6
|
|
c 4
|
|
a 9
|
|
b 9
|
|
a 8
|
|
b 8
|
|
c 8
|
|
SELECT DISTINCT c1,c2,c3 FROM t1;
|
|
c1 c2 c3
|
|
a a 1
|
|
a a 2
|
|
a b 3
|
|
a c 4
|
|
a d 5
|
|
b a 1
|
|
b c 6
|
|
b e 4
|
|
b z 5
|
|
c a 5
|
|
c c 7
|
|
c c 1
|
|
c d 9
|
|
c f 5
|
|
a b 1
|
|
a b 2
|
|
b b 3
|
|
b b 1
|
|
c b 5
|
|
a a 3
|
|
b a 3
|
|
c c 3
|
|
b a 2
|
|
c c 2
|
|
a a 7
|
|
b a 7
|
|
a b 7
|
|
a a 6
|
|
b a 6
|
|
c c 6
|
|
a b 6
|
|
a a 4
|
|
b a 4
|
|
c c 4
|
|
a b 4
|
|
a a 5
|
|
b a 5
|
|
c c 5
|
|
a b 5
|
|
a a 9
|
|
b a 9
|
|
c c 9
|
|
a b 9
|
|
a a 8
|
|
b a 8
|
|
c c 8
|
|
a b 8
|
|
SELECT DISTINCT c3,c2,c1 FROM t1;
|
|
c3 c2 c1
|
|
1 a a
|
|
2 a a
|
|
3 b a
|
|
4 c a
|
|
5 d a
|
|
1 a b
|
|
6 c b
|
|
4 e b
|
|
5 z b
|
|
5 a c
|
|
7 c c
|
|
1 c c
|
|
9 d c
|
|
5 f c
|
|
1 b a
|
|
2 b a
|
|
3 b b
|
|
1 b b
|
|
5 b c
|
|
3 a a
|
|
3 a b
|
|
3 c c
|
|
2 a b
|
|
2 c c
|
|
7 a a
|
|
7 a b
|
|
7 b a
|
|
6 a a
|
|
6 a b
|
|
6 c c
|
|
6 b a
|
|
4 a a
|
|
4 a b
|
|
4 c c
|
|
4 b a
|
|
5 a a
|
|
5 a b
|
|
5 c c
|
|
5 b a
|
|
9 a a
|
|
9 a b
|
|
9 c c
|
|
9 b a
|
|
8 a a
|
|
8 a b
|
|
8 c c
|
|
8 b a
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2';
|
|
c3 c2 c1
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3 c2 c1
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1(c1 TEXT(1) NULL, c2 TEXT(1) NULL, c3 INT NULL);
|
|
TRUNCATE TABLE t1;
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5);
|
|
INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5);
|
|
SELECT DISTINCT c1 FROM t1;
|
|
c1
|
|
a
|
|
b
|
|
c
|
|
SELECT DISTINCT c2 FROM t1;
|
|
c2
|
|
a
|
|
b
|
|
c
|
|
d
|
|
e
|
|
z
|
|
f
|
|
SELECT DISTINCT c3 FROM t1;
|
|
c3
|
|
1
|
|
2
|
|
3
|
|
4
|
|
5
|
|
6
|
|
7
|
|
9
|
|
8
|
|
SELECT DISTINCT c1,c3 FROM t1;
|
|
c1 c3
|
|
a 1
|
|
a 2
|
|
a 3
|
|
a 4
|
|
a 5
|
|
b 1
|
|
b 6
|
|
b 4
|
|
b 5
|
|
c 5
|
|
c 7
|
|
c 1
|
|
c 9
|
|
b 3
|
|
c 3
|
|
b 2
|
|
c 2
|
|
a 7
|
|
b 7
|
|
a 6
|
|
c 6
|
|
c 4
|
|
a 9
|
|
b 9
|
|
a 8
|
|
b 8
|
|
c 8
|
|
SELECT DISTINCT c1,c2,c3 FROM t1;
|
|
c1 c2 c3
|
|
a a 1
|
|
a a 2
|
|
a b 3
|
|
a c 4
|
|
a d 5
|
|
b a 1
|
|
b c 6
|
|
b e 4
|
|
b z 5
|
|
c a 5
|
|
c c 7
|
|
c c 1
|
|
c d 9
|
|
c f 5
|
|
a b 1
|
|
a b 2
|
|
b b 3
|
|
b b 1
|
|
c b 5
|
|
a a 3
|
|
b a 3
|
|
c c 3
|
|
b a 2
|
|
c c 2
|
|
a a 7
|
|
b a 7
|
|
a b 7
|
|
a a 6
|
|
b a 6
|
|
c c 6
|
|
a b 6
|
|
a a 4
|
|
b a 4
|
|
c c 4
|
|
a b 4
|
|
a a 5
|
|
b a 5
|
|
c c 5
|
|
a b 5
|
|
a a 9
|
|
b a 9
|
|
c c 9
|
|
a b 9
|
|
a a 8
|
|
b a 8
|
|
c c 8
|
|
a b 8
|
|
SELECT DISTINCT c3,c2,c1 FROM t1;
|
|
c3 c2 c1
|
|
1 a a
|
|
2 a a
|
|
3 b a
|
|
4 c a
|
|
5 d a
|
|
1 a b
|
|
6 c b
|
|
4 e b
|
|
5 z b
|
|
5 a c
|
|
7 c c
|
|
1 c c
|
|
9 d c
|
|
5 f c
|
|
1 b a
|
|
2 b a
|
|
3 b b
|
|
1 b b
|
|
5 b c
|
|
3 a a
|
|
3 a b
|
|
3 c c
|
|
2 a b
|
|
2 c c
|
|
7 a a
|
|
7 a b
|
|
7 b a
|
|
6 a a
|
|
6 a b
|
|
6 c c
|
|
6 b a
|
|
4 a a
|
|
4 a b
|
|
4 c c
|
|
4 b a
|
|
5 a a
|
|
5 a b
|
|
5 c c
|
|
5 b a
|
|
9 a a
|
|
9 a b
|
|
9 c c
|
|
9 b a
|
|
8 a a
|
|
8 a b
|
|
8 c c
|
|
8 b a
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2';
|
|
c3 c2 c1
|
|
SELECT DISTINCT c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1
|
|
SELECT DISTINCT c2 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c2
|
|
SELECT DISTINCT c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3
|
|
SELECT DISTINCT c1,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c3
|
|
SELECT DISTINCT c1,c2,c3 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c1 c2 c3
|
|
SELECT DISTINCT c3,c2,c1 FROM t1 WHERE t1.c1='#C2' AND t1.c2='#C2';
|
|
c3 c2 c1
|
|
DROP TABLE t1;
|