mirror of
https://github.com/MariaDB/server.git
synced 2025-10-31 19:06:14 +01:00
6247 lines
214 KiB
Text
6247 lines
214 KiB
Text
DROP TABLE IF EXISTS t1,t2,t3,t4;
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CREATE TABLE t1(c1 YEAR(4) NOT NULL, c2 YEAR(4) NULL, c3 DATE, c4 DATETIME, PRIMARY KEY(c1), UNIQUE INDEX(c2));
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CREATE TABLE t2(c1 YEAR(4) NOT NULL, c2 YEAR(4) NULL, c3 DATE, c4 DATETIME, PRIMARY KEY(c1,c2));
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CREATE TABLE t3(c1 YEAR(4) NOT NULL, c2 YEAR(4) NULL, c3 DATE, c4 DATETIME, UNIQUE INDEX idx(c1,c2));
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CREATE TABLE t4(c1 YEAR(4) NOT NULL, c2 YEAR(4) NULL, c3 DATE, c4 DATETIME);
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INSERT INTO t1 VALUES('1901','1901','98-12-31','98.12.31 11:30:45'),('1999','1999','98-12-30','98.12.30 11:30:45'),('2000','2000','98-12-29','98.12.29 11:30:45'),('2001','2001','98-12-28','98.12.28 11:30:45'),('2099','2099','98-12-27','98.12.27 11:30:45'),('2100','2100','98-12-26','98.12.26 11:30:45'),('2155','2155','98-12-26','98.12.26 11:30:45');
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INSERT INTO t2 VALUES('1901','1901','98-12-31','98.12.31 11:30:45'),('1999','1999','98-12-30','98.12.30 11:30:45'),('2000','2000','98-12-29','98.12.29 11:30:45'),('2001','2001','98-12-28','98.12.28 11:30:45'),('2099','2099','98-12-27','98.12.27 11:30:45'),('2100','2100','98-12-26','98.12.26 11:30:45'),('2155','2155','98-12-26','98.12.26 11:30:45');
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INSERT INTO t3 VALUES('1901','1901','98-12-31','98.12.31 11:30:45'),('1999','1999','98-12-30','98.12.30 11:30:45'),('2000','2000','98-12-29','98.12.29 11:30:45'),('2001','2001','98-12-28','98.12.28 11:30:45'),('2099','2099','98-12-27','98.12.27 11:30:45'),('2100','2100','98-12-26','98.12.26 11:30:45'),('2155','2155','98-12-26','98.12.26 11:30:45');
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INSERT INTO t4 VALUES('1901','1901','98-12-31','98.12.31 11:30:45'),('1999','1999','98-12-30','98.12.30 11:30:45'),('2000','2000','98-12-29','98.12.29 11:30:45'),('2001','2001','98-12-28','98.12.28 11:30:45'),('2099','2099','98-12-27','98.12.27 11:30:45'),('2100','2100','98-12-26','98.12.26 11:30:45'),('2155','2155','98-12-25','98.12.25 11:30:45');
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INSERT INTO t4 VALUES(1901,1901,'98-12-24','98.12.24 11:30:45'),(1999,1999,'98-12-23','98.12.23 11:30:45'),(2000,2000,'98-12-22','98.12.22 11:30:45'),(2001,2001,'98-12-21','98.12.21 11:30:45'),(2099,2099,'98-12-20','98.12.20 11:30:45'),(2100,2100,'98-12-19','98.12.19 11:30:45'),(2155,2155,'98-12-18','98.12.18 11:30:45');
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INSERT INTO t1 VALUES('20','20','98-12-16','98.12.16 11:30:45'),('40','40','98-12-15','98.12.15 11:30:45'),('60','60','98-12-14','98.12.14 11:30:45'),('69','69','98-12-13','98.12.13 11:30:45'),('70','70','98-12-12','98.12.12 11:30:45'),('90','90','98-12-11','98.12.11 11:30:45');
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INSERT INTO t2 VALUES('00','10','98-12-17','98.12.17 11:30:45'),('20','20','98-12-16','98.12.16 11:30:45'),('40','40','98-12-15','98.12.15 11:30:45'),('60','60','98-12-14','98.12.14 11:30:45'),('69','69','98-12-13','98.12.13 11:30:45'),('70','70','98-12-12','98.12.12 11:30:45'),('90','90','98-12-11','98.12.11 11:30:45'),('99','98','98-12-10','98.12.10 11:30:45');
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INSERT INTO t3 VALUES('00','10','98-12-17','98.12.17 11:30:45'),('20','20','98-12-16','98.12.16 11:30:45'),('40','40','98-12-15','98.12.15 11:30:45'),('60','60','98-12-14','98.12.14 11:30:45'),('69','69','98-12-13','98.12.13 11:30:45'),('70','70','98-12-12','98.12.12 11:30:45'),('90','90','98-12-11','98.12.11 11:30:45'),('99','98','98-12-10','98.12.10 11:30:45');
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INSERT INTO t4 VALUES('00','00','98-12-17','98.12.17 11:30:45'),('20','20','98-12-16','98.12.16 11:30:45'),('40','40','98-12-15','98.12.15 11:30:45'),('60','60','98-12-14','98.12.14 11:30:45'),('69','69','98-12-13','98.12.13 11:30:45'),('70','70','98-12-12','98.12.12 11:30:45'),('90','90','98-12-11','98.12.11 11:30:45'),('99','99','98-12-10','98.12.10 11:30:45');
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INSERT INTO t4 VALUES(1,1,'98-12-9','98.12.9 11:30:45'),(20,20,'98-12-8','98.12.8 11:30:45'),(40,40,'98-12-7','98.12.7 11:30:45'),(60,60,'98-12-6','98.12.6 11:30:45'),(69,69,'98-12-5','98.12.5 11:30:45'),(70,70,'98-12-4','98.12.4 11:30:45'),(90,90,'98-12-3','98.12.3 11:30:45'),(99,99,'98-12-2','98.12.2 11:30:45');
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SET TIMESTAMP=1233216687;
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INSERT IGNORE INTO t1 VALUES(NOW(),CURRENT_DATE,NOW(),CURRENT_DATE);
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Warnings:
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Warning 1265 Data truncated for column 'c1' at row 1
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Warning 1265 Data truncated for column 'c2' at row 1
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Note 1265 Data truncated for column 'c3' at row 1
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INSERT IGNORE INTO t2 VALUES(NOW(),CURRENT_DATE,NOW(),CURRENT_DATE);
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Warnings:
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Warning 1265 Data truncated for column 'c1' at row 1
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Warning 1265 Data truncated for column 'c2' at row 1
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Note 1265 Data truncated for column 'c3' at row 1
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INSERT IGNORE INTO t3 VALUES(NOW(),CURRENT_DATE,NOW(),CURRENT_DATE);
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Warnings:
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Warning 1265 Data truncated for column 'c1' at row 1
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Warning 1265 Data truncated for column 'c2' at row 1
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Note 1265 Data truncated for column 'c3' at row 1
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INSERT IGNORE INTO t4 VALUES(NOW(),CURRENT_DATE,NOW(),CURRENT_DATE);
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Warnings:
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Warning 1265 Data truncated for column 'c1' at row 1
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Warning 1265 Data truncated for column 'c2' at row 1
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Note 1265 Data truncated for column 'c3' at row 1
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INSERT INTO t1(c1) VALUES('5');
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INSERT IGNORE INTO t2(c1) VALUES('5');
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Warnings:
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Warning 1364 Field 'c2' doesn't have a default value
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INSERT INTO t3(c1) VALUES('5');
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INSERT INTO t4(c1,c2) VALUES('0','000');
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INSERT IGNORE INTO t2 VALUES(1900,2156,'08-01-06','08/01/07');
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Warnings:
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Warning 1264 Out of range value for column 'c1' at row 1
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Warning 1264 Out of range value for column 'c2' at row 1
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INSERT IGNORE INTO t3 VALUES('1900','2156','08-01-08','08/1/9');
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Warnings:
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Warning 1264 Out of range value for column 'c1' at row 1
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Warning 1264 Out of range value for column 'c2' at row 1
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INSERT IGNORE INTO t4 VALUES('1900','2156','08-01-08','08/1/9'),(1900,2156,'08-01-08','08/1/9'),(0,00,'08-01-08','08/1/9'),(000,000,'08-01-08','08/1/9'),('-20','100','08-01-08','08/1/9'),(-20,100,'08-01-08','08/1/9');
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Warnings:
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Warning 1264 Out of range value for column 'c1' at row 1
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Warning 1264 Out of range value for column 'c2' at row 1
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Warning 1264 Out of range value for column 'c1' at row 2
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Warning 1264 Out of range value for column 'c2' at row 2
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Warning 1264 Out of range value for column 'c1' at row 5
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Warning 1264 Out of range value for column 'c2' at row 5
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Warning 1264 Out of range value for column 'c1' at row 6
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Warning 1264 Out of range value for column 'c2' at row 6
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INSERT IGNORE INTO t1 VALUES('','','08-01-04','08/01/05') /* Inserts zero dates for '' strings */;
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Warnings:
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Warning 1366 Incorrect integer value: '' for column `test`.`t1`.`c1` at row 1
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Warning 1366 Incorrect integer value: '' for column `test`.`t1`.`c2` at row 1
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INSERT IGNORE INTO t4 VALUES('abcd','abcd','08-01-10','08/01/11'),(1234,1234,'08-01-12','08/01/13') /* Inserts zero dates for absurd dates */;
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Warnings:
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Warning 1366 Incorrect integer value: 'abcd' for column `test`.`t4`.`c1` at row 1
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Warning 1366 Incorrect integer value: 'abcd' for column `test`.`t4`.`c2` at row 1
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Warning 1264 Out of range value for column 'c1' at row 2
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Warning 1264 Out of range value for column 'c2' at row 2
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INSERT INTO t2 VALUES('20','30','98-12-16','98.12.16 11:30:45'),('40','20','98-12-15','98.12.15 11:30:45');
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INSERT INTO t3 VALUES('00','20','98-12-17','98.12.17 11:30:45'),('20','40','98-12-10','98.12.10 11:30:45');
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INSERT INTO t1 VALUES(80,NULL,'08-01-02','08/01/03');
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INSERT INTO t3 VALUES(80,NULL,'08-01-02','08/01/03');
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INSERT INTO t4 VALUES(80,NULL,'08-01-02','08/01/03');
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INSERT INTO t1(c1,c2) VALUES(1992,NULL);
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SELECT * FROM t1;
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c1 c2 c3 c4
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0000 0000 2008-01-04 2008-01-05 00:00:00
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1901 1901 1998-12-31 1998-12-31 11:30:45
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1970 1970 1998-12-12 1998-12-12 11:30:45
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1980 NULL 2008-01-02 2008-01-03 00:00:00
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1990 1990 1998-12-11 1998-12-11 11:30:45
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1992 NULL NULL NULL
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1999 1999 1998-12-30 1998-12-30 11:30:45
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2000 2000 1998-12-29 1998-12-29 11:30:45
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2001 2001 1998-12-28 1998-12-28 11:30:45
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2005 NULL NULL NULL
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2009 2009 2009-01-29 2009-01-29 00:00:00
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2020 2020 1998-12-16 1998-12-16 11:30:45
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2040 2040 1998-12-15 1998-12-15 11:30:45
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2060 2060 1998-12-14 1998-12-14 11:30:45
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2069 2069 1998-12-13 1998-12-13 11:30:45
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2099 2099 1998-12-27 1998-12-27 11:30:45
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2100 2100 1998-12-26 1998-12-26 11:30:45
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2155 2155 1998-12-26 1998-12-26 11:30:45
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SELECT * FROM t2;
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c1 c2 c3 c4
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0000 0000 2008-01-06 2008-01-07 00:00:00
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1901 1901 1998-12-31 1998-12-31 11:30:45
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1970 1970 1998-12-12 1998-12-12 11:30:45
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1990 1990 1998-12-11 1998-12-11 11:30:45
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1999 1998 1998-12-10 1998-12-10 11:30:45
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1999 1999 1998-12-30 1998-12-30 11:30:45
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2000 2000 1998-12-29 1998-12-29 11:30:45
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2000 2010 1998-12-17 1998-12-17 11:30:45
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2001 2001 1998-12-28 1998-12-28 11:30:45
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2005 0000 NULL NULL
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2009 2009 2009-01-29 2009-01-29 00:00:00
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2020 2020 1998-12-16 1998-12-16 11:30:45
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2020 2030 1998-12-16 1998-12-16 11:30:45
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2040 2020 1998-12-15 1998-12-15 11:30:45
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2040 2040 1998-12-15 1998-12-15 11:30:45
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2060 2060 1998-12-14 1998-12-14 11:30:45
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2069 2069 1998-12-13 1998-12-13 11:30:45
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2099 2099 1998-12-27 1998-12-27 11:30:45
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2100 2100 1998-12-26 1998-12-26 11:30:45
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2155 2155 1998-12-26 1998-12-26 11:30:45
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SELECT * FROM t3;
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c1 c2 c3 c4
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0000 0000 2008-01-08 2008-01-09 00:00:00
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1901 1901 1998-12-31 1998-12-31 11:30:45
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1970 1970 1998-12-12 1998-12-12 11:30:45
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1980 NULL 2008-01-02 2008-01-03 00:00:00
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1990 1990 1998-12-11 1998-12-11 11:30:45
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1999 1998 1998-12-10 1998-12-10 11:30:45
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1999 1999 1998-12-30 1998-12-30 11:30:45
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2000 2000 1998-12-29 1998-12-29 11:30:45
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2000 2010 1998-12-17 1998-12-17 11:30:45
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2000 2020 1998-12-17 1998-12-17 11:30:45
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2001 2001 1998-12-28 1998-12-28 11:30:45
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2005 NULL NULL NULL
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2009 2009 2009-01-29 2009-01-29 00:00:00
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2020 2020 1998-12-16 1998-12-16 11:30:45
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2020 2040 1998-12-10 1998-12-10 11:30:45
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2040 2040 1998-12-15 1998-12-15 11:30:45
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2060 2060 1998-12-14 1998-12-14 11:30:45
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2069 2069 1998-12-13 1998-12-13 11:30:45
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2099 2099 1998-12-27 1998-12-27 11:30:45
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2100 2100 1998-12-26 1998-12-26 11:30:45
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2155 2155 1998-12-26 1998-12-26 11:30:45
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SELECT * FROM t4;
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c1 c2 c3 c4
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0000 0000 2008-01-08 2008-01-09 00:00:00
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0000 0000 2008-01-08 2008-01-09 00:00:00
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0000 0000 2008-01-08 2008-01-09 00:00:00
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0000 0000 2008-01-08 2008-01-09 00:00:00
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0000 0000 2008-01-08 2008-01-09 00:00:00
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0000 0000 2008-01-08 2008-01-09 00:00:00
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0000 0000 2008-01-10 2008-01-11 00:00:00
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0000 0000 2008-01-12 2008-01-13 00:00:00
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1901 1901 1998-12-24 1998-12-24 11:30:45
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1901 1901 1998-12-31 1998-12-31 11:30:45
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1970 1970 1998-12-04 1998-12-04 11:30:45
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1970 1970 1998-12-12 1998-12-12 11:30:45
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1980 NULL 2008-01-02 2008-01-03 00:00:00
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1990 1990 1998-12-03 1998-12-03 11:30:45
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1990 1990 1998-12-11 1998-12-11 11:30:45
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1999 1999 1998-12-02 1998-12-02 11:30:45
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1999 1999 1998-12-10 1998-12-10 11:30:45
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1999 1999 1998-12-23 1998-12-23 11:30:45
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1999 1999 1998-12-30 1998-12-30 11:30:45
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2000 2000 1998-12-17 1998-12-17 11:30:45
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2000 2000 1998-12-22 1998-12-22 11:30:45
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2000 2000 1998-12-29 1998-12-29 11:30:45
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2000 2000 NULL NULL
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2001 2001 1998-12-09 1998-12-09 11:30:45
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2001 2001 1998-12-21 1998-12-21 11:30:45
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2001 2001 1998-12-28 1998-12-28 11:30:45
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2009 2009 2009-01-29 2009-01-29 00:00:00
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2020 2020 1998-12-08 1998-12-08 11:30:45
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2020 2020 1998-12-16 1998-12-16 11:30:45
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2040 2040 1998-12-07 1998-12-07 11:30:45
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2040 2040 1998-12-15 1998-12-15 11:30:45
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2060 2060 1998-12-06 1998-12-06 11:30:45
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2060 2060 1998-12-14 1998-12-14 11:30:45
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2069 2069 1998-12-05 1998-12-05 11:30:45
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2069 2069 1998-12-13 1998-12-13 11:30:45
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2099 2099 1998-12-20 1998-12-20 11:30:45
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2099 2099 1998-12-27 1998-12-27 11:30:45
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2100 2100 1998-12-19 1998-12-19 11:30:45
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2100 2100 1998-12-26 1998-12-26 11:30:45
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2155 2155 1998-12-18 1998-12-18 11:30:45
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2155 2155 1998-12-25 1998-12-25 11:30:45
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SELECT * FROM t2;
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c1 c2 c3 c4
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0000 0000 2008-01-06 2008-01-07 00:00:00
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1901 1901 1998-12-31 1998-12-31 11:30:45
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1970 1970 1998-12-12 1998-12-12 11:30:45
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1990 1990 1998-12-11 1998-12-11 11:30:45
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1999 1998 1998-12-10 1998-12-10 11:30:45
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1999 1999 1998-12-30 1998-12-30 11:30:45
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2000 2000 1998-12-29 1998-12-29 11:30:45
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2000 2010 1998-12-17 1998-12-17 11:30:45
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2001 2001 1998-12-28 1998-12-28 11:30:45
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2005 0000 NULL NULL
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2009 2009 2009-01-29 2009-01-29 00:00:00
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2020 2020 1998-12-16 1998-12-16 11:30:45
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2020 2030 1998-12-16 1998-12-16 11:30:45
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2040 2020 1998-12-15 1998-12-15 11:30:45
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2040 2040 1998-12-15 1998-12-15 11:30:45
|
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2060 2060 1998-12-14 1998-12-14 11:30:45
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2069 2069 1998-12-13 1998-12-13 11:30:45
|
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2099 2099 1998-12-27 1998-12-27 11:30:45
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2100 2100 1998-12-26 1998-12-26 11:30:45
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2155 2155 1998-12-26 1998-12-26 11:30:45
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SELECT count(*) as total_rows, min(c1) as min_value, max(c1) FROM t2;
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total_rows min_value max(c1)
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20 0 2155
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SELECT * FROM t2 WHERE c3 = '1998-12-11';
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c1 c2 c3 c4
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1990 1990 1998-12-11 1998-12-11 11:30:45
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SELECT c1,c2 FROM t2;
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c1 c2
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0000 0000
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1901 1901
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1970 1970
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1990 1990
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1999 1998
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1999 1999
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2000 2000
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2000 2010
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2001 2001
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2005 0000
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2009 2009
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2020 2020
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2020 2030
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2040 2020
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2040 2040
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2060 2060
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2069 2069
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2099 2099
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2100 2100
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2155 2155
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SELECT c1,c2 FROM t2 ORDER BY c1,c2 DESC;
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c1 c2
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0000 0000
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1901 1901
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1970 1970
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1990 1990
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1999 1999
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1999 1998
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2000 2010
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2000 2000
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2001 2001
|
|
2005 0000
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|
2009 2009
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|
2020 2030
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2020 2020
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2040 2040
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2040 2020
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2060 2060
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2069 2069
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2099 2099
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2100 2100
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2155 2155
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SELECT * FROM t2 ORDER BY c1,c2 LIMIT 2;
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c1 c2 c3 c4
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0000 0000 2008-01-06 2008-01-07 00:00:00
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1901 1901 1998-12-31 1998-12-31 11:30:45
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SELECT * FROM t2 ORDER BY c1,c2 DESC LIMIT 2;
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c1 c2 c3 c4
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0000 0000 2008-01-06 2008-01-07 00:00:00
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1901 1901 1998-12-31 1998-12-31 11:30:45
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SELECT * FROM t2 WHERE c1 = '1901' ORDER BY c1,c2;
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c1 c2 c3 c4
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1901 1901 1998-12-31 1998-12-31 11:30:45
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SELECT * FROM t2 WHERE c1 = '1901' ORDER BY c1,c2 LIMIT 2;
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c1 c2 c3 c4
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1901 1901 1998-12-31 1998-12-31 11:30:45
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SELECT * FROM t2 WHERE c1 = '1901' ORDER BY c1,c2 DESC;
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c1 c2 c3 c4
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1901 1901 1998-12-31 1998-12-31 11:30:45
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SELECT * FROM t2 WHERE c1 = '1901' ORDER BY c1,c2 DESC LIMIT 2;
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c1 c2 c3 c4
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1901 1901 1998-12-31 1998-12-31 11:30:45
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SELECT * FROM t2 WHERE c1 <> '1901' ORDER BY c1,c2;
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c1 c2 c3 c4
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0000 0000 2008-01-06 2008-01-07 00:00:00
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1970 1970 1998-12-12 1998-12-12 11:30:45
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1990 1990 1998-12-11 1998-12-11 11:30:45
|
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1999 1998 1998-12-10 1998-12-10 11:30:45
|
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1999 1999 1998-12-30 1998-12-30 11:30:45
|
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2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
2000 2010 1998-12-17 1998-12-17 11:30:45
|
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2001 2001 1998-12-28 1998-12-28 11:30:45
|
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2005 0000 NULL NULL
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2020 2030 1998-12-16 1998-12-16 11:30:45
|
|
2040 2020 1998-12-15 1998-12-15 11:30:45
|
|
2040 2040 1998-12-15 1998-12-15 11:30:45
|
|
2060 2060 1998-12-14 1998-12-14 11:30:45
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
2099 2099 1998-12-27 1998-12-27 11:30:45
|
|
2100 2100 1998-12-26 1998-12-26 11:30:45
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c1 <> '1901' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-06 2008-01-07 00:00:00
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
SELECT * FROM t2 WHERE c1 > '1901' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
1999 1998 1998-12-10 1998-12-10 11:30:45
|
|
1999 1999 1998-12-30 1998-12-30 11:30:45
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
2000 2010 1998-12-17 1998-12-17 11:30:45
|
|
2001 2001 1998-12-28 1998-12-28 11:30:45
|
|
2005 0000 NULL NULL
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2020 2030 1998-12-16 1998-12-16 11:30:45
|
|
2040 2020 1998-12-15 1998-12-15 11:30:45
|
|
2040 2040 1998-12-15 1998-12-15 11:30:45
|
|
2060 2060 1998-12-14 1998-12-14 11:30:45
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
2099 2099 1998-12-27 1998-12-27 11:30:45
|
|
2100 2100 1998-12-26 1998-12-26 11:30:45
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c1 > '1901' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
SELECT * FROM t2 WHERE c1 >= '1901' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
1999 1998 1998-12-10 1998-12-10 11:30:45
|
|
1999 1999 1998-12-30 1998-12-30 11:30:45
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
2000 2010 1998-12-17 1998-12-17 11:30:45
|
|
2001 2001 1998-12-28 1998-12-28 11:30:45
|
|
2005 0000 NULL NULL
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2020 2030 1998-12-16 1998-12-16 11:30:45
|
|
2040 2020 1998-12-15 1998-12-15 11:30:45
|
|
2040 2040 1998-12-15 1998-12-15 11:30:45
|
|
2060 2060 1998-12-14 1998-12-14 11:30:45
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
2099 2099 1998-12-27 1998-12-27 11:30:45
|
|
2100 2100 1998-12-26 1998-12-26 11:30:45
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c1 >= '1901' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
SELECT * FROM t2 WHERE c1 < '1901' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-06 2008-01-07 00:00:00
|
|
SELECT * FROM t2 WHERE c1 < '1901' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-06 2008-01-07 00:00:00
|
|
SELECT * FROM t2 WHERE c1 <= '1901' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-06 2008-01-07 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t2 WHERE c1 <= '1901' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-06 2008-01-07 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t2 WHERE c1 <=> '1901' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t2 WHERE c1 <=> '1901' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t2 WHERE c1 BETWEEN '1901' AND '2020' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
1999 1998 1998-12-10 1998-12-10 11:30:45
|
|
1999 1999 1998-12-30 1998-12-30 11:30:45
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
2000 2010 1998-12-17 1998-12-17 11:30:45
|
|
2001 2001 1998-12-28 1998-12-28 11:30:45
|
|
2005 0000 NULL NULL
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2020 2030 1998-12-16 1998-12-16 11:30:45
|
|
SELECT * FROM t2 WHERE c1 BETWEEN '1901' AND '2020' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
SELECT * FROM t2 WHERE c1 IN ('1901','2020') ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2020 2030 1998-12-16 1998-12-16 11:30:45
|
|
SELECT * FROM t2 WHERE c1 IN ('1901','2020') ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
SELECT * FROM t2 WHERE c1 >= '1901' AND c1 < '2020' AND c2 = '2009' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
SELECT * FROM t2 WHERE c1 >= '1901' AND c1 < '2020' AND c2 = '2009' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
SELECT * FROM t2 WHERE c1 IS NULL ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c1 IS NULL ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c1 IS NOT NULL ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-06 2008-01-07 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
1999 1998 1998-12-10 1998-12-10 11:30:45
|
|
1999 1999 1998-12-30 1998-12-30 11:30:45
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
2000 2010 1998-12-17 1998-12-17 11:30:45
|
|
2001 2001 1998-12-28 1998-12-28 11:30:45
|
|
2005 0000 NULL NULL
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2020 2030 1998-12-16 1998-12-16 11:30:45
|
|
2040 2020 1998-12-15 1998-12-15 11:30:45
|
|
2040 2040 1998-12-15 1998-12-15 11:30:45
|
|
2060 2060 1998-12-14 1998-12-14 11:30:45
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
2099 2099 1998-12-27 1998-12-27 11:30:45
|
|
2100 2100 1998-12-26 1998-12-26 11:30:45
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c1 IS NOT NULL ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-06 2008-01-07 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t2 WHERE c1 <> '1901' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-06 2008-01-07 00:00:00
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
1999 1999 1998-12-30 1998-12-30 11:30:45
|
|
1999 1998 1998-12-10 1998-12-10 11:30:45
|
|
2000 2010 1998-12-17 1998-12-17 11:30:45
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
2001 2001 1998-12-28 1998-12-28 11:30:45
|
|
2005 0000 NULL NULL
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
2020 2030 1998-12-16 1998-12-16 11:30:45
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2040 2040 1998-12-15 1998-12-15 11:30:45
|
|
2040 2020 1998-12-15 1998-12-15 11:30:45
|
|
2060 2060 1998-12-14 1998-12-14 11:30:45
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
2099 2099 1998-12-27 1998-12-27 11:30:45
|
|
2100 2100 1998-12-26 1998-12-26 11:30:45
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c1 <> '1901' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-06 2008-01-07 00:00:00
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
SELECT * FROM t2 WHERE c1 > '1901' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
1999 1999 1998-12-30 1998-12-30 11:30:45
|
|
1999 1998 1998-12-10 1998-12-10 11:30:45
|
|
2000 2010 1998-12-17 1998-12-17 11:30:45
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
2001 2001 1998-12-28 1998-12-28 11:30:45
|
|
2005 0000 NULL NULL
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
2020 2030 1998-12-16 1998-12-16 11:30:45
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2040 2040 1998-12-15 1998-12-15 11:30:45
|
|
2040 2020 1998-12-15 1998-12-15 11:30:45
|
|
2060 2060 1998-12-14 1998-12-14 11:30:45
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
2099 2099 1998-12-27 1998-12-27 11:30:45
|
|
2100 2100 1998-12-26 1998-12-26 11:30:45
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c1 > '1901' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
SELECT * FROM t2 WHERE c1 >= '1901' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
1999 1999 1998-12-30 1998-12-30 11:30:45
|
|
1999 1998 1998-12-10 1998-12-10 11:30:45
|
|
2000 2010 1998-12-17 1998-12-17 11:30:45
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
2001 2001 1998-12-28 1998-12-28 11:30:45
|
|
2005 0000 NULL NULL
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
2020 2030 1998-12-16 1998-12-16 11:30:45
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2040 2040 1998-12-15 1998-12-15 11:30:45
|
|
2040 2020 1998-12-15 1998-12-15 11:30:45
|
|
2060 2060 1998-12-14 1998-12-14 11:30:45
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
2099 2099 1998-12-27 1998-12-27 11:30:45
|
|
2100 2100 1998-12-26 1998-12-26 11:30:45
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c1 >= '1901' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
SELECT * FROM t2 WHERE c1 < '1901' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-06 2008-01-07 00:00:00
|
|
SELECT * FROM t2 WHERE c1 < '1901' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-06 2008-01-07 00:00:00
|
|
SELECT * FROM t2 WHERE c1 <= '1901' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-06 2008-01-07 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t2 WHERE c1 <= '1901' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-06 2008-01-07 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t2 WHERE c1 <=> '1901' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t2 WHERE c1 <=> '1901' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t2 WHERE c1 BETWEEN '1901' AND '2020' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
1999 1999 1998-12-30 1998-12-30 11:30:45
|
|
1999 1998 1998-12-10 1998-12-10 11:30:45
|
|
2000 2010 1998-12-17 1998-12-17 11:30:45
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
2001 2001 1998-12-28 1998-12-28 11:30:45
|
|
2005 0000 NULL NULL
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
2020 2030 1998-12-16 1998-12-16 11:30:45
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
SELECT * FROM t2 WHERE c1 BETWEEN '1901' AND '2020' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
SELECT * FROM t2 WHERE c1 IN ('1901','2020') ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
2020 2030 1998-12-16 1998-12-16 11:30:45
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
SELECT * FROM t2 WHERE c1 IN ('1901','2020') ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
2020 2030 1998-12-16 1998-12-16 11:30:45
|
|
SELECT * FROM t2 WHERE c1 >= '1901' AND c1 < '2020' AND c2 = '2009' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
SELECT * FROM t2 WHERE c1 >= '1901' AND c1 < '2020' AND c2 = '2009' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
SELECT * FROM t2 WHERE c1 IS NULL ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c1 IS NULL ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c1 IS NOT NULL ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-06 2008-01-07 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
1999 1999 1998-12-30 1998-12-30 11:30:45
|
|
1999 1998 1998-12-10 1998-12-10 11:30:45
|
|
2000 2010 1998-12-17 1998-12-17 11:30:45
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
2001 2001 1998-12-28 1998-12-28 11:30:45
|
|
2005 0000 NULL NULL
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
2020 2030 1998-12-16 1998-12-16 11:30:45
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2040 2040 1998-12-15 1998-12-15 11:30:45
|
|
2040 2020 1998-12-15 1998-12-15 11:30:45
|
|
2060 2060 1998-12-14 1998-12-14 11:30:45
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
2099 2099 1998-12-27 1998-12-27 11:30:45
|
|
2100 2100 1998-12-26 1998-12-26 11:30:45
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c1 IS NOT NULL ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-06 2008-01-07 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-06 2008-01-07 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
1999 1998 1998-12-10 1998-12-10 11:30:45
|
|
1999 1999 1998-12-30 1998-12-30 11:30:45
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
2000 2010 1998-12-17 1998-12-17 11:30:45
|
|
2001 2001 1998-12-28 1998-12-28 11:30:45
|
|
2005 0000 NULL NULL
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2020 2030 1998-12-16 1998-12-16 11:30:45
|
|
2040 2020 1998-12-15 1998-12-15 11:30:45
|
|
2040 2040 1998-12-15 1998-12-15 11:30:45
|
|
2060 2060 1998-12-14 1998-12-14 11:30:45
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
2099 2099 1998-12-27 1998-12-27 11:30:45
|
|
2100 2100 1998-12-26 1998-12-26 11:30:45
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT count(*) as total_rows, min(c1) as min_value, max(c1) FROM t2;
|
|
total_rows min_value max(c1)
|
|
20 0 2155
|
|
SELECT * FROM t2 WHERE c3 = '1998-12-11';
|
|
c1 c2 c3 c4
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
SELECT c1,c2 FROM t2;
|
|
c1 c2
|
|
0000 0000
|
|
1901 1901
|
|
1970 1970
|
|
1990 1990
|
|
1999 1998
|
|
1999 1999
|
|
2000 2000
|
|
2000 2010
|
|
2001 2001
|
|
2005 0000
|
|
2009 2009
|
|
2020 2020
|
|
2020 2030
|
|
2040 2020
|
|
2040 2040
|
|
2060 2060
|
|
2069 2069
|
|
2099 2099
|
|
2100 2100
|
|
2155 2155
|
|
SELECT c1,c2 FROM t2 ORDER BY c1,c2 DESC;
|
|
c1 c2
|
|
0000 0000
|
|
1901 1901
|
|
1970 1970
|
|
1990 1990
|
|
1999 1999
|
|
1999 1998
|
|
2000 2010
|
|
2000 2000
|
|
2001 2001
|
|
2005 0000
|
|
2009 2009
|
|
2020 2030
|
|
2020 2020
|
|
2040 2040
|
|
2040 2020
|
|
2060 2060
|
|
2069 2069
|
|
2099 2099
|
|
2100 2100
|
|
2155 2155
|
|
SELECT * FROM t2 ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-06 2008-01-07 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t2 ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-06 2008-01-07 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t2 WHERE c1 = '10' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c1 = '10' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c1 = '10' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c1 = '10' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c1 <> '10' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-06 2008-01-07 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
1999 1998 1998-12-10 1998-12-10 11:30:45
|
|
1999 1999 1998-12-30 1998-12-30 11:30:45
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
2000 2010 1998-12-17 1998-12-17 11:30:45
|
|
2001 2001 1998-12-28 1998-12-28 11:30:45
|
|
2005 0000 NULL NULL
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2020 2030 1998-12-16 1998-12-16 11:30:45
|
|
2040 2020 1998-12-15 1998-12-15 11:30:45
|
|
2040 2040 1998-12-15 1998-12-15 11:30:45
|
|
2060 2060 1998-12-14 1998-12-14 11:30:45
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
2099 2099 1998-12-27 1998-12-27 11:30:45
|
|
2100 2100 1998-12-26 1998-12-26 11:30:45
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c1 <> '10' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-06 2008-01-07 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t2 WHERE c1 > '10' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2020 2030 1998-12-16 1998-12-16 11:30:45
|
|
2040 2020 1998-12-15 1998-12-15 11:30:45
|
|
2040 2040 1998-12-15 1998-12-15 11:30:45
|
|
2060 2060 1998-12-14 1998-12-14 11:30:45
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
2099 2099 1998-12-27 1998-12-27 11:30:45
|
|
2100 2100 1998-12-26 1998-12-26 11:30:45
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c1 > '10' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2020 2030 1998-12-16 1998-12-16 11:30:45
|
|
SELECT * FROM t2 WHERE c1 >= '10' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2020 2030 1998-12-16 1998-12-16 11:30:45
|
|
2040 2020 1998-12-15 1998-12-15 11:30:45
|
|
2040 2040 1998-12-15 1998-12-15 11:30:45
|
|
2060 2060 1998-12-14 1998-12-14 11:30:45
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
2099 2099 1998-12-27 1998-12-27 11:30:45
|
|
2100 2100 1998-12-26 1998-12-26 11:30:45
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c1 >= '10' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2020 2030 1998-12-16 1998-12-16 11:30:45
|
|
SELECT * FROM t2 WHERE c1 < '10' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-06 2008-01-07 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
1999 1998 1998-12-10 1998-12-10 11:30:45
|
|
1999 1999 1998-12-30 1998-12-30 11:30:45
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
2000 2010 1998-12-17 1998-12-17 11:30:45
|
|
2001 2001 1998-12-28 1998-12-28 11:30:45
|
|
2005 0000 NULL NULL
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
SELECT * FROM t2 WHERE c1 < '10' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-06 2008-01-07 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t2 WHERE c1 <= '10' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-06 2008-01-07 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
1999 1998 1998-12-10 1998-12-10 11:30:45
|
|
1999 1999 1998-12-30 1998-12-30 11:30:45
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
2000 2010 1998-12-17 1998-12-17 11:30:45
|
|
2001 2001 1998-12-28 1998-12-28 11:30:45
|
|
2005 0000 NULL NULL
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
SELECT * FROM t2 WHERE c1 <= '10' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-06 2008-01-07 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t2 WHERE c1 <=> '10' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c1 <=> '10' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c1 BETWEEN '10' AND '2020' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2020 2030 1998-12-16 1998-12-16 11:30:45
|
|
SELECT * FROM t2 WHERE c1 BETWEEN '10' AND '2020' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2020 2030 1998-12-16 1998-12-16 11:30:45
|
|
SELECT * FROM t2 WHERE c1 IN ('10','2020') ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2020 2030 1998-12-16 1998-12-16 11:30:45
|
|
SELECT * FROM t2 WHERE c1 IN ('10','2020') ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2020 2030 1998-12-16 1998-12-16 11:30:45
|
|
SELECT * FROM t2 WHERE c1 >= '10' AND c1 < '2020' AND c2 = '2009' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c1 >= '10' AND c1 < '2020' AND c2 = '2009' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c1 IS NULL ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c1 IS NULL ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c1 IS NOT NULL ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-06 2008-01-07 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
1999 1998 1998-12-10 1998-12-10 11:30:45
|
|
1999 1999 1998-12-30 1998-12-30 11:30:45
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
2000 2010 1998-12-17 1998-12-17 11:30:45
|
|
2001 2001 1998-12-28 1998-12-28 11:30:45
|
|
2005 0000 NULL NULL
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2020 2030 1998-12-16 1998-12-16 11:30:45
|
|
2040 2020 1998-12-15 1998-12-15 11:30:45
|
|
2040 2040 1998-12-15 1998-12-15 11:30:45
|
|
2060 2060 1998-12-14 1998-12-14 11:30:45
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
2099 2099 1998-12-27 1998-12-27 11:30:45
|
|
2100 2100 1998-12-26 1998-12-26 11:30:45
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c1 IS NOT NULL ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-06 2008-01-07 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t2 WHERE c1 <> '10' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-06 2008-01-07 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
1999 1999 1998-12-30 1998-12-30 11:30:45
|
|
1999 1998 1998-12-10 1998-12-10 11:30:45
|
|
2000 2010 1998-12-17 1998-12-17 11:30:45
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
2001 2001 1998-12-28 1998-12-28 11:30:45
|
|
2005 0000 NULL NULL
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
2020 2030 1998-12-16 1998-12-16 11:30:45
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2040 2040 1998-12-15 1998-12-15 11:30:45
|
|
2040 2020 1998-12-15 1998-12-15 11:30:45
|
|
2060 2060 1998-12-14 1998-12-14 11:30:45
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
2099 2099 1998-12-27 1998-12-27 11:30:45
|
|
2100 2100 1998-12-26 1998-12-26 11:30:45
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c1 <> '10' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-06 2008-01-07 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t2 WHERE c1 > '10' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
2020 2030 1998-12-16 1998-12-16 11:30:45
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2040 2040 1998-12-15 1998-12-15 11:30:45
|
|
2040 2020 1998-12-15 1998-12-15 11:30:45
|
|
2060 2060 1998-12-14 1998-12-14 11:30:45
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
2099 2099 1998-12-27 1998-12-27 11:30:45
|
|
2100 2100 1998-12-26 1998-12-26 11:30:45
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c1 > '10' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
2020 2030 1998-12-16 1998-12-16 11:30:45
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
SELECT * FROM t2 WHERE c1 >= '10' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
2020 2030 1998-12-16 1998-12-16 11:30:45
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2040 2040 1998-12-15 1998-12-15 11:30:45
|
|
2040 2020 1998-12-15 1998-12-15 11:30:45
|
|
2060 2060 1998-12-14 1998-12-14 11:30:45
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
2099 2099 1998-12-27 1998-12-27 11:30:45
|
|
2100 2100 1998-12-26 1998-12-26 11:30:45
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c1 >= '10' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
2020 2030 1998-12-16 1998-12-16 11:30:45
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
SELECT * FROM t2 WHERE c1 < '10' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-06 2008-01-07 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
1999 1999 1998-12-30 1998-12-30 11:30:45
|
|
1999 1998 1998-12-10 1998-12-10 11:30:45
|
|
2000 2010 1998-12-17 1998-12-17 11:30:45
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
2001 2001 1998-12-28 1998-12-28 11:30:45
|
|
2005 0000 NULL NULL
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
SELECT * FROM t2 WHERE c1 < '10' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-06 2008-01-07 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t2 WHERE c1 <= '10' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-06 2008-01-07 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
1999 1999 1998-12-30 1998-12-30 11:30:45
|
|
1999 1998 1998-12-10 1998-12-10 11:30:45
|
|
2000 2010 1998-12-17 1998-12-17 11:30:45
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
2001 2001 1998-12-28 1998-12-28 11:30:45
|
|
2005 0000 NULL NULL
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
SELECT * FROM t2 WHERE c1 <= '10' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-06 2008-01-07 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t2 WHERE c1 <=> '10' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c1 <=> '10' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c1 BETWEEN '10' AND '2020' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
2020 2030 1998-12-16 1998-12-16 11:30:45
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
SELECT * FROM t2 WHERE c1 BETWEEN '10' AND '2020' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
2020 2030 1998-12-16 1998-12-16 11:30:45
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
SELECT * FROM t2 WHERE c1 IN ('10','2020') ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
2020 2030 1998-12-16 1998-12-16 11:30:45
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
SELECT * FROM t2 WHERE c1 IN ('10','2020') ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
2020 2030 1998-12-16 1998-12-16 11:30:45
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
SELECT * FROM t2 WHERE c1 >= '10' AND c1 < '2020' AND c2 = '2009' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c1 >= '10' AND c1 < '2020' AND c2 = '2009' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c1 IS NULL ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c1 IS NULL ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c1 IS NOT NULL ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-06 2008-01-07 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
1999 1999 1998-12-30 1998-12-30 11:30:45
|
|
1999 1998 1998-12-10 1998-12-10 11:30:45
|
|
2000 2010 1998-12-17 1998-12-17 11:30:45
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
2001 2001 1998-12-28 1998-12-28 11:30:45
|
|
2005 0000 NULL NULL
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
2020 2030 1998-12-16 1998-12-16 11:30:45
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2040 2040 1998-12-15 1998-12-15 11:30:45
|
|
2040 2020 1998-12-15 1998-12-15 11:30:45
|
|
2060 2060 1998-12-14 1998-12-14 11:30:45
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
2099 2099 1998-12-27 1998-12-27 11:30:45
|
|
2100 2100 1998-12-26 1998-12-26 11:30:45
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c1 IS NOT NULL ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-06 2008-01-07 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-06 2008-01-07 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
1999 1998 1998-12-10 1998-12-10 11:30:45
|
|
1999 1999 1998-12-30 1998-12-30 11:30:45
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
2000 2010 1998-12-17 1998-12-17 11:30:45
|
|
2001 2001 1998-12-28 1998-12-28 11:30:45
|
|
2005 0000 NULL NULL
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2020 2030 1998-12-16 1998-12-16 11:30:45
|
|
2040 2020 1998-12-15 1998-12-15 11:30:45
|
|
2040 2040 1998-12-15 1998-12-15 11:30:45
|
|
2060 2060 1998-12-14 1998-12-14 11:30:45
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
2099 2099 1998-12-27 1998-12-27 11:30:45
|
|
2100 2100 1998-12-26 1998-12-26 11:30:45
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT count(*) as total_rows, min(c2) as min_value, max(c2) FROM t2;
|
|
total_rows min_value max(c2)
|
|
20 0 2155
|
|
SELECT * FROM t2 WHERE c3 = '1998-12-11';
|
|
c1 c2 c3 c4
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
SELECT c1,c2 FROM t2;
|
|
c1 c2
|
|
0000 0000
|
|
1901 1901
|
|
1970 1970
|
|
1990 1990
|
|
1999 1998
|
|
1999 1999
|
|
2000 2000
|
|
2000 2010
|
|
2001 2001
|
|
2005 0000
|
|
2009 2009
|
|
2020 2020
|
|
2020 2030
|
|
2040 2020
|
|
2040 2040
|
|
2060 2060
|
|
2069 2069
|
|
2099 2099
|
|
2100 2100
|
|
2155 2155
|
|
SELECT c1,c2 FROM t2 ORDER BY c1,c2 DESC;
|
|
c1 c2
|
|
0000 0000
|
|
1901 1901
|
|
1970 1970
|
|
1990 1990
|
|
1999 1999
|
|
1999 1998
|
|
2000 2010
|
|
2000 2000
|
|
2001 2001
|
|
2005 0000
|
|
2009 2009
|
|
2020 2030
|
|
2020 2020
|
|
2040 2040
|
|
2040 2020
|
|
2060 2060
|
|
2069 2069
|
|
2099 2099
|
|
2100 2100
|
|
2155 2155
|
|
SELECT * FROM t2 ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-06 2008-01-07 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t2 ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-06 2008-01-07 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t2 WHERE c2 = 2155 ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c2 = 2155 ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c2 = 2155 ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c2 = 2155 ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c2 <> 2155 ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-06 2008-01-07 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
1999 1998 1998-12-10 1998-12-10 11:30:45
|
|
1999 1999 1998-12-30 1998-12-30 11:30:45
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
2000 2010 1998-12-17 1998-12-17 11:30:45
|
|
2001 2001 1998-12-28 1998-12-28 11:30:45
|
|
2005 0000 NULL NULL
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2020 2030 1998-12-16 1998-12-16 11:30:45
|
|
2040 2020 1998-12-15 1998-12-15 11:30:45
|
|
2040 2040 1998-12-15 1998-12-15 11:30:45
|
|
2060 2060 1998-12-14 1998-12-14 11:30:45
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
2099 2099 1998-12-27 1998-12-27 11:30:45
|
|
2100 2100 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c2 <> 2155 ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-06 2008-01-07 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t2 WHERE c2 > 2155 ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 > 2155 ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 >= 2155 ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c2 >= 2155 ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c2 < 2155 ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-06 2008-01-07 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
1999 1998 1998-12-10 1998-12-10 11:30:45
|
|
1999 1999 1998-12-30 1998-12-30 11:30:45
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
2000 2010 1998-12-17 1998-12-17 11:30:45
|
|
2001 2001 1998-12-28 1998-12-28 11:30:45
|
|
2005 0000 NULL NULL
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2020 2030 1998-12-16 1998-12-16 11:30:45
|
|
2040 2020 1998-12-15 1998-12-15 11:30:45
|
|
2040 2040 1998-12-15 1998-12-15 11:30:45
|
|
2060 2060 1998-12-14 1998-12-14 11:30:45
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
2099 2099 1998-12-27 1998-12-27 11:30:45
|
|
2100 2100 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c2 < 2155 ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-06 2008-01-07 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t2 WHERE c2 <= 2155 ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-06 2008-01-07 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
1999 1998 1998-12-10 1998-12-10 11:30:45
|
|
1999 1999 1998-12-30 1998-12-30 11:30:45
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
2000 2010 1998-12-17 1998-12-17 11:30:45
|
|
2001 2001 1998-12-28 1998-12-28 11:30:45
|
|
2005 0000 NULL NULL
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2020 2030 1998-12-16 1998-12-16 11:30:45
|
|
2040 2020 1998-12-15 1998-12-15 11:30:45
|
|
2040 2040 1998-12-15 1998-12-15 11:30:45
|
|
2060 2060 1998-12-14 1998-12-14 11:30:45
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
2099 2099 1998-12-27 1998-12-27 11:30:45
|
|
2100 2100 1998-12-26 1998-12-26 11:30:45
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c2 <= 2155 ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-06 2008-01-07 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t2 WHERE c2 <=> 2155 ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c2 <=> 2155 ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c2 BETWEEN '1970' AND 2155 ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
1999 1998 1998-12-10 1998-12-10 11:30:45
|
|
1999 1999 1998-12-30 1998-12-30 11:30:45
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
2000 2010 1998-12-17 1998-12-17 11:30:45
|
|
2001 2001 1998-12-28 1998-12-28 11:30:45
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2020 2030 1998-12-16 1998-12-16 11:30:45
|
|
2040 2020 1998-12-15 1998-12-15 11:30:45
|
|
2040 2040 1998-12-15 1998-12-15 11:30:45
|
|
2060 2060 1998-12-14 1998-12-14 11:30:45
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
2099 2099 1998-12-27 1998-12-27 11:30:45
|
|
2100 2100 1998-12-26 1998-12-26 11:30:45
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c2 BETWEEN '1970' AND 2155 ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
SELECT * FROM t2 WHERE c2 IN ('1970',2155) ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c2 IN ('1970',2155) ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c2 >= '1970' AND c2 < 2155 AND c1 = '1999' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
1999 1998 1998-12-10 1998-12-10 11:30:45
|
|
1999 1999 1998-12-30 1998-12-30 11:30:45
|
|
SELECT * FROM t2 WHERE c2 >= '1970' AND c2 < 2155 AND c1 = '1999' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
1999 1998 1998-12-10 1998-12-10 11:30:45
|
|
1999 1999 1998-12-30 1998-12-30 11:30:45
|
|
SELECT * FROM t2 WHERE c2 IS NULL ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 IS NULL ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 IS NOT NULL ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-06 2008-01-07 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
1999 1998 1998-12-10 1998-12-10 11:30:45
|
|
1999 1999 1998-12-30 1998-12-30 11:30:45
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
2000 2010 1998-12-17 1998-12-17 11:30:45
|
|
2001 2001 1998-12-28 1998-12-28 11:30:45
|
|
2005 0000 NULL NULL
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2020 2030 1998-12-16 1998-12-16 11:30:45
|
|
2040 2020 1998-12-15 1998-12-15 11:30:45
|
|
2040 2040 1998-12-15 1998-12-15 11:30:45
|
|
2060 2060 1998-12-14 1998-12-14 11:30:45
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
2099 2099 1998-12-27 1998-12-27 11:30:45
|
|
2100 2100 1998-12-26 1998-12-26 11:30:45
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c2 IS NOT NULL ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-06 2008-01-07 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t2 WHERE c2 <> 2155 ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-06 2008-01-07 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
1999 1999 1998-12-30 1998-12-30 11:30:45
|
|
1999 1998 1998-12-10 1998-12-10 11:30:45
|
|
2000 2010 1998-12-17 1998-12-17 11:30:45
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
2001 2001 1998-12-28 1998-12-28 11:30:45
|
|
2005 0000 NULL NULL
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
2020 2030 1998-12-16 1998-12-16 11:30:45
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2040 2040 1998-12-15 1998-12-15 11:30:45
|
|
2040 2020 1998-12-15 1998-12-15 11:30:45
|
|
2060 2060 1998-12-14 1998-12-14 11:30:45
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
2099 2099 1998-12-27 1998-12-27 11:30:45
|
|
2100 2100 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c2 <> 2155 ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-06 2008-01-07 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t2 WHERE c2 > 2155 ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 > 2155 ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 >= 2155 ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c2 >= 2155 ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c2 < 2155 ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-06 2008-01-07 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
1999 1999 1998-12-30 1998-12-30 11:30:45
|
|
1999 1998 1998-12-10 1998-12-10 11:30:45
|
|
2000 2010 1998-12-17 1998-12-17 11:30:45
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
2001 2001 1998-12-28 1998-12-28 11:30:45
|
|
2005 0000 NULL NULL
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
2020 2030 1998-12-16 1998-12-16 11:30:45
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2040 2040 1998-12-15 1998-12-15 11:30:45
|
|
2040 2020 1998-12-15 1998-12-15 11:30:45
|
|
2060 2060 1998-12-14 1998-12-14 11:30:45
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
2099 2099 1998-12-27 1998-12-27 11:30:45
|
|
2100 2100 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c2 < 2155 ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-06 2008-01-07 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t2 WHERE c2 <= 2155 ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-06 2008-01-07 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
1999 1999 1998-12-30 1998-12-30 11:30:45
|
|
1999 1998 1998-12-10 1998-12-10 11:30:45
|
|
2000 2010 1998-12-17 1998-12-17 11:30:45
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
2001 2001 1998-12-28 1998-12-28 11:30:45
|
|
2005 0000 NULL NULL
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
2020 2030 1998-12-16 1998-12-16 11:30:45
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2040 2040 1998-12-15 1998-12-15 11:30:45
|
|
2040 2020 1998-12-15 1998-12-15 11:30:45
|
|
2060 2060 1998-12-14 1998-12-14 11:30:45
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
2099 2099 1998-12-27 1998-12-27 11:30:45
|
|
2100 2100 1998-12-26 1998-12-26 11:30:45
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c2 <= 2155 ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-06 2008-01-07 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t2 WHERE c2 <=> 2155 ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c2 <=> 2155 ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c2 BETWEEN '1970' AND 2155 ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
1999 1999 1998-12-30 1998-12-30 11:30:45
|
|
1999 1998 1998-12-10 1998-12-10 11:30:45
|
|
2000 2010 1998-12-17 1998-12-17 11:30:45
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
2001 2001 1998-12-28 1998-12-28 11:30:45
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
2020 2030 1998-12-16 1998-12-16 11:30:45
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2040 2040 1998-12-15 1998-12-15 11:30:45
|
|
2040 2020 1998-12-15 1998-12-15 11:30:45
|
|
2060 2060 1998-12-14 1998-12-14 11:30:45
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
2099 2099 1998-12-27 1998-12-27 11:30:45
|
|
2100 2100 1998-12-26 1998-12-26 11:30:45
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c2 BETWEEN '1970' AND 2155 ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
SELECT * FROM t2 WHERE c2 IN ('1970',2155) ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c2 IN ('1970',2155) ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c2 >= '1970' AND c2 < 2155 AND c1 = '1999' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
1999 1999 1998-12-30 1998-12-30 11:30:45
|
|
1999 1998 1998-12-10 1998-12-10 11:30:45
|
|
SELECT * FROM t2 WHERE c2 >= '1970' AND c2 < 2155 AND c1 = '1999' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
1999 1999 1998-12-30 1998-12-30 11:30:45
|
|
1999 1998 1998-12-10 1998-12-10 11:30:45
|
|
SELECT * FROM t2 WHERE c2 IS NULL ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 IS NULL ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 IS NOT NULL ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-06 2008-01-07 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
1999 1999 1998-12-30 1998-12-30 11:30:45
|
|
1999 1998 1998-12-10 1998-12-10 11:30:45
|
|
2000 2010 1998-12-17 1998-12-17 11:30:45
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
2001 2001 1998-12-28 1998-12-28 11:30:45
|
|
2005 0000 NULL NULL
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
2020 2030 1998-12-16 1998-12-16 11:30:45
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2040 2040 1998-12-15 1998-12-15 11:30:45
|
|
2040 2020 1998-12-15 1998-12-15 11:30:45
|
|
2060 2060 1998-12-14 1998-12-14 11:30:45
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
2099 2099 1998-12-27 1998-12-27 11:30:45
|
|
2100 2100 1998-12-26 1998-12-26 11:30:45
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c2 IS NOT NULL ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-06 2008-01-07 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-06 2008-01-07 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
1999 1998 1998-12-10 1998-12-10 11:30:45
|
|
1999 1999 1998-12-30 1998-12-30 11:30:45
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
2000 2010 1998-12-17 1998-12-17 11:30:45
|
|
2001 2001 1998-12-28 1998-12-28 11:30:45
|
|
2005 0000 NULL NULL
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2020 2030 1998-12-16 1998-12-16 11:30:45
|
|
2040 2020 1998-12-15 1998-12-15 11:30:45
|
|
2040 2040 1998-12-15 1998-12-15 11:30:45
|
|
2060 2060 1998-12-14 1998-12-14 11:30:45
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
2099 2099 1998-12-27 1998-12-27 11:30:45
|
|
2100 2100 1998-12-26 1998-12-26 11:30:45
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT count(*) as total_rows, min(c2) as min_value, max(c2) FROM t2;
|
|
total_rows min_value max(c2)
|
|
20 0 2155
|
|
SELECT * FROM t2 WHERE c3 = '1998-12-11';
|
|
c1 c2 c3 c4
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
SELECT c1,c2 FROM t2;
|
|
c1 c2
|
|
0000 0000
|
|
1901 1901
|
|
1970 1970
|
|
1990 1990
|
|
1999 1998
|
|
1999 1999
|
|
2000 2000
|
|
2000 2010
|
|
2001 2001
|
|
2005 0000
|
|
2009 2009
|
|
2020 2020
|
|
2020 2030
|
|
2040 2020
|
|
2040 2040
|
|
2060 2060
|
|
2069 2069
|
|
2099 2099
|
|
2100 2100
|
|
2155 2155
|
|
SELECT c1,c2 FROM t2 ORDER BY c1,c2 DESC;
|
|
c1 c2
|
|
0000 0000
|
|
1901 1901
|
|
1970 1970
|
|
1990 1990
|
|
1999 1999
|
|
1999 1998
|
|
2000 2010
|
|
2000 2000
|
|
2001 2001
|
|
2005 0000
|
|
2009 2009
|
|
2020 2030
|
|
2020 2020
|
|
2040 2040
|
|
2040 2020
|
|
2060 2060
|
|
2069 2069
|
|
2099 2099
|
|
2100 2100
|
|
2155 2155
|
|
SELECT * FROM t2 ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-06 2008-01-07 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t2 ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-06 2008-01-07 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t2 WHERE c2 = NULL ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 = NULL ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 = NULL ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 = NULL ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 <> NULL ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 <> NULL ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 > NULL ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 > NULL ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 >= NULL ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 >= NULL ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 < NULL ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 < NULL ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 <= NULL ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 <= NULL ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 <=> NULL ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 <=> NULL ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 BETWEEN NULL AND '2069' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 BETWEEN NULL AND '2069' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 IN (NULL,'2069') ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
SELECT * FROM t2 WHERE c2 IN (NULL,'2069') ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
SELECT * FROM t2 WHERE c2 >= NULL AND c2 < '2069' AND c1 = '2000' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 >= NULL AND c2 < '2069' AND c1 = '2000' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 IS NULL ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 IS NULL ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 IS NOT NULL ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-06 2008-01-07 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
1999 1998 1998-12-10 1998-12-10 11:30:45
|
|
1999 1999 1998-12-30 1998-12-30 11:30:45
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
2000 2010 1998-12-17 1998-12-17 11:30:45
|
|
2001 2001 1998-12-28 1998-12-28 11:30:45
|
|
2005 0000 NULL NULL
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2020 2030 1998-12-16 1998-12-16 11:30:45
|
|
2040 2020 1998-12-15 1998-12-15 11:30:45
|
|
2040 2040 1998-12-15 1998-12-15 11:30:45
|
|
2060 2060 1998-12-14 1998-12-14 11:30:45
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
2099 2099 1998-12-27 1998-12-27 11:30:45
|
|
2100 2100 1998-12-26 1998-12-26 11:30:45
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c2 IS NOT NULL ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-06 2008-01-07 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t2 WHERE c2 <> NULL ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 <> NULL ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 > NULL ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 > NULL ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 >= NULL ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 >= NULL ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 < NULL ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 < NULL ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 <= NULL ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 <= NULL ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 <=> NULL ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 <=> NULL ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 BETWEEN NULL AND '2069' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 BETWEEN NULL AND '2069' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 IN (NULL,'2069') ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
SELECT * FROM t2 WHERE c2 IN (NULL,'2069') ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
SELECT * FROM t2 WHERE c2 >= NULL AND c2 < '2069' AND c1 = '2000' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 >= NULL AND c2 < '2069' AND c1 = '2000' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 IS NULL ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 IS NULL ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 IS NOT NULL ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-06 2008-01-07 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
1999 1999 1998-12-30 1998-12-30 11:30:45
|
|
1999 1998 1998-12-10 1998-12-10 11:30:45
|
|
2000 2010 1998-12-17 1998-12-17 11:30:45
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
2001 2001 1998-12-28 1998-12-28 11:30:45
|
|
2005 0000 NULL NULL
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
2020 2030 1998-12-16 1998-12-16 11:30:45
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2040 2040 1998-12-15 1998-12-15 11:30:45
|
|
2040 2020 1998-12-15 1998-12-15 11:30:45
|
|
2060 2060 1998-12-14 1998-12-14 11:30:45
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
2099 2099 1998-12-27 1998-12-27 11:30:45
|
|
2100 2100 1998-12-26 1998-12-26 11:30:45
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c2 IS NOT NULL ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-06 2008-01-07 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t3;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-08 2008-01-09 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
1980 NULL 2008-01-02 2008-01-03 00:00:00
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
1999 1998 1998-12-10 1998-12-10 11:30:45
|
|
1999 1999 1998-12-30 1998-12-30 11:30:45
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
2000 2010 1998-12-17 1998-12-17 11:30:45
|
|
2000 2020 1998-12-17 1998-12-17 11:30:45
|
|
2001 2001 1998-12-28 1998-12-28 11:30:45
|
|
2005 NULL NULL NULL
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2020 2040 1998-12-10 1998-12-10 11:30:45
|
|
2040 2040 1998-12-15 1998-12-15 11:30:45
|
|
2060 2060 1998-12-14 1998-12-14 11:30:45
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
2099 2099 1998-12-27 1998-12-27 11:30:45
|
|
2100 2100 1998-12-26 1998-12-26 11:30:45
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT count(*) as total_rows, min(c1) as min_value, max(c1) FROM t3;
|
|
total_rows min_value max(c1)
|
|
21 0 2155
|
|
SELECT * FROM t3 WHERE c3 = '1998-12-11';
|
|
c1 c2 c3 c4
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
SELECT c1,c2 FROM t3;
|
|
c1 c2
|
|
0000 0000
|
|
1901 1901
|
|
1970 1970
|
|
1980 NULL
|
|
1990 1990
|
|
1999 1998
|
|
1999 1999
|
|
2000 2000
|
|
2000 2010
|
|
2000 2020
|
|
2001 2001
|
|
2005 NULL
|
|
2009 2009
|
|
2020 2020
|
|
2020 2040
|
|
2040 2040
|
|
2060 2060
|
|
2069 2069
|
|
2099 2099
|
|
2100 2100
|
|
2155 2155
|
|
SELECT c1,c2 FROM t3 ORDER BY c1,c2 DESC;
|
|
c1 c2
|
|
0000 0000
|
|
1901 1901
|
|
1970 1970
|
|
1980 NULL
|
|
1990 1990
|
|
1999 1999
|
|
1999 1998
|
|
2000 2020
|
|
2000 2010
|
|
2000 2000
|
|
2001 2001
|
|
2005 NULL
|
|
2009 2009
|
|
2020 2040
|
|
2020 2020
|
|
2040 2040
|
|
2060 2060
|
|
2069 2069
|
|
2099 2099
|
|
2100 2100
|
|
2155 2155
|
|
SELECT * FROM t3 ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-08 2008-01-09 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t3 ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-08 2008-01-09 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t3 WHERE c1 = '1970' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
SELECT * FROM t3 WHERE c1 = '1970' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
SELECT * FROM t3 WHERE c1 = '1970' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
SELECT * FROM t3 WHERE c1 = '1970' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
SELECT * FROM t3 WHERE c1 <> '1970' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-08 2008-01-09 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
1980 NULL 2008-01-02 2008-01-03 00:00:00
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
1999 1998 1998-12-10 1998-12-10 11:30:45
|
|
1999 1999 1998-12-30 1998-12-30 11:30:45
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
2000 2010 1998-12-17 1998-12-17 11:30:45
|
|
2000 2020 1998-12-17 1998-12-17 11:30:45
|
|
2001 2001 1998-12-28 1998-12-28 11:30:45
|
|
2005 NULL NULL NULL
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2020 2040 1998-12-10 1998-12-10 11:30:45
|
|
2040 2040 1998-12-15 1998-12-15 11:30:45
|
|
2060 2060 1998-12-14 1998-12-14 11:30:45
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
2099 2099 1998-12-27 1998-12-27 11:30:45
|
|
2100 2100 1998-12-26 1998-12-26 11:30:45
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t3 WHERE c1 <> '1970' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-08 2008-01-09 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t3 WHERE c1 > '1970' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
1980 NULL 2008-01-02 2008-01-03 00:00:00
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
1999 1998 1998-12-10 1998-12-10 11:30:45
|
|
1999 1999 1998-12-30 1998-12-30 11:30:45
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
2000 2010 1998-12-17 1998-12-17 11:30:45
|
|
2000 2020 1998-12-17 1998-12-17 11:30:45
|
|
2001 2001 1998-12-28 1998-12-28 11:30:45
|
|
2005 NULL NULL NULL
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2020 2040 1998-12-10 1998-12-10 11:30:45
|
|
2040 2040 1998-12-15 1998-12-15 11:30:45
|
|
2060 2060 1998-12-14 1998-12-14 11:30:45
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
2099 2099 1998-12-27 1998-12-27 11:30:45
|
|
2100 2100 1998-12-26 1998-12-26 11:30:45
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t3 WHERE c1 > '1970' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
1980 NULL 2008-01-02 2008-01-03 00:00:00
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
SELECT * FROM t3 WHERE c1 >= '1970' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
1980 NULL 2008-01-02 2008-01-03 00:00:00
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
1999 1998 1998-12-10 1998-12-10 11:30:45
|
|
1999 1999 1998-12-30 1998-12-30 11:30:45
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
2000 2010 1998-12-17 1998-12-17 11:30:45
|
|
2000 2020 1998-12-17 1998-12-17 11:30:45
|
|
2001 2001 1998-12-28 1998-12-28 11:30:45
|
|
2005 NULL NULL NULL
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2020 2040 1998-12-10 1998-12-10 11:30:45
|
|
2040 2040 1998-12-15 1998-12-15 11:30:45
|
|
2060 2060 1998-12-14 1998-12-14 11:30:45
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
2099 2099 1998-12-27 1998-12-27 11:30:45
|
|
2100 2100 1998-12-26 1998-12-26 11:30:45
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t3 WHERE c1 >= '1970' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
1980 NULL 2008-01-02 2008-01-03 00:00:00
|
|
SELECT * FROM t3 WHERE c1 < '1970' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-08 2008-01-09 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t3 WHERE c1 < '1970' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-08 2008-01-09 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t3 WHERE c1 <= '1970' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-08 2008-01-09 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
SELECT * FROM t3 WHERE c1 <= '1970' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-08 2008-01-09 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t3 WHERE c1 <=> '1970' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
SELECT * FROM t3 WHERE c1 <=> '1970' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
SELECT * FROM t3 WHERE c1 BETWEEN '1970' AND '2020' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
1980 NULL 2008-01-02 2008-01-03 00:00:00
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
1999 1998 1998-12-10 1998-12-10 11:30:45
|
|
1999 1999 1998-12-30 1998-12-30 11:30:45
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
2000 2010 1998-12-17 1998-12-17 11:30:45
|
|
2000 2020 1998-12-17 1998-12-17 11:30:45
|
|
2001 2001 1998-12-28 1998-12-28 11:30:45
|
|
2005 NULL NULL NULL
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2020 2040 1998-12-10 1998-12-10 11:30:45
|
|
SELECT * FROM t3 WHERE c1 BETWEEN '1970' AND '2020' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
1980 NULL 2008-01-02 2008-01-03 00:00:00
|
|
SELECT * FROM t3 WHERE c1 IN ('1970','2020') ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2020 2040 1998-12-10 1998-12-10 11:30:45
|
|
SELECT * FROM t3 WHERE c1 IN ('1970','2020') ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
SELECT * FROM t3 WHERE c1 >= '1970' AND c1 < '2020' AND c2 = '2009' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
SELECT * FROM t3 WHERE c1 >= '1970' AND c1 < '2020' AND c2 = '2009' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
SELECT * FROM t3 WHERE c1 IS NULL ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c1 IS NULL ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c1 IS NOT NULL ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-08 2008-01-09 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
1980 NULL 2008-01-02 2008-01-03 00:00:00
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
1999 1998 1998-12-10 1998-12-10 11:30:45
|
|
1999 1999 1998-12-30 1998-12-30 11:30:45
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
2000 2010 1998-12-17 1998-12-17 11:30:45
|
|
2000 2020 1998-12-17 1998-12-17 11:30:45
|
|
2001 2001 1998-12-28 1998-12-28 11:30:45
|
|
2005 NULL NULL NULL
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2020 2040 1998-12-10 1998-12-10 11:30:45
|
|
2040 2040 1998-12-15 1998-12-15 11:30:45
|
|
2060 2060 1998-12-14 1998-12-14 11:30:45
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
2099 2099 1998-12-27 1998-12-27 11:30:45
|
|
2100 2100 1998-12-26 1998-12-26 11:30:45
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t3 WHERE c1 IS NOT NULL ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-08 2008-01-09 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t3 WHERE c1 <> '1970' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-08 2008-01-09 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
1980 NULL 2008-01-02 2008-01-03 00:00:00
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
1999 1999 1998-12-30 1998-12-30 11:30:45
|
|
1999 1998 1998-12-10 1998-12-10 11:30:45
|
|
2000 2020 1998-12-17 1998-12-17 11:30:45
|
|
2000 2010 1998-12-17 1998-12-17 11:30:45
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
2001 2001 1998-12-28 1998-12-28 11:30:45
|
|
2005 NULL NULL NULL
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
2020 2040 1998-12-10 1998-12-10 11:30:45
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2040 2040 1998-12-15 1998-12-15 11:30:45
|
|
2060 2060 1998-12-14 1998-12-14 11:30:45
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
2099 2099 1998-12-27 1998-12-27 11:30:45
|
|
2100 2100 1998-12-26 1998-12-26 11:30:45
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t3 WHERE c1 <> '1970' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-08 2008-01-09 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t3 WHERE c1 > '1970' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
1980 NULL 2008-01-02 2008-01-03 00:00:00
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
1999 1999 1998-12-30 1998-12-30 11:30:45
|
|
1999 1998 1998-12-10 1998-12-10 11:30:45
|
|
2000 2020 1998-12-17 1998-12-17 11:30:45
|
|
2000 2010 1998-12-17 1998-12-17 11:30:45
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
2001 2001 1998-12-28 1998-12-28 11:30:45
|
|
2005 NULL NULL NULL
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
2020 2040 1998-12-10 1998-12-10 11:30:45
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2040 2040 1998-12-15 1998-12-15 11:30:45
|
|
2060 2060 1998-12-14 1998-12-14 11:30:45
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
2099 2099 1998-12-27 1998-12-27 11:30:45
|
|
2100 2100 1998-12-26 1998-12-26 11:30:45
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t3 WHERE c1 > '1970' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
1980 NULL 2008-01-02 2008-01-03 00:00:00
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
SELECT * FROM t3 WHERE c1 >= '1970' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
1980 NULL 2008-01-02 2008-01-03 00:00:00
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
1999 1999 1998-12-30 1998-12-30 11:30:45
|
|
1999 1998 1998-12-10 1998-12-10 11:30:45
|
|
2000 2020 1998-12-17 1998-12-17 11:30:45
|
|
2000 2010 1998-12-17 1998-12-17 11:30:45
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
2001 2001 1998-12-28 1998-12-28 11:30:45
|
|
2005 NULL NULL NULL
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
2020 2040 1998-12-10 1998-12-10 11:30:45
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2040 2040 1998-12-15 1998-12-15 11:30:45
|
|
2060 2060 1998-12-14 1998-12-14 11:30:45
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
2099 2099 1998-12-27 1998-12-27 11:30:45
|
|
2100 2100 1998-12-26 1998-12-26 11:30:45
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t3 WHERE c1 >= '1970' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
1980 NULL 2008-01-02 2008-01-03 00:00:00
|
|
SELECT * FROM t3 WHERE c1 < '1970' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-08 2008-01-09 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t3 WHERE c1 < '1970' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-08 2008-01-09 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t3 WHERE c1 <= '1970' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-08 2008-01-09 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
SELECT * FROM t3 WHERE c1 <= '1970' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-08 2008-01-09 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t3 WHERE c1 <=> '1970' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
SELECT * FROM t3 WHERE c1 <=> '1970' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
SELECT * FROM t3 WHERE c1 BETWEEN '1970' AND '2020' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
1980 NULL 2008-01-02 2008-01-03 00:00:00
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
1999 1999 1998-12-30 1998-12-30 11:30:45
|
|
1999 1998 1998-12-10 1998-12-10 11:30:45
|
|
2000 2020 1998-12-17 1998-12-17 11:30:45
|
|
2000 2010 1998-12-17 1998-12-17 11:30:45
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
2001 2001 1998-12-28 1998-12-28 11:30:45
|
|
2005 NULL NULL NULL
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
2020 2040 1998-12-10 1998-12-10 11:30:45
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
SELECT * FROM t3 WHERE c1 BETWEEN '1970' AND '2020' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
1980 NULL 2008-01-02 2008-01-03 00:00:00
|
|
SELECT * FROM t3 WHERE c1 IN ('1970','2020') ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
2020 2040 1998-12-10 1998-12-10 11:30:45
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
SELECT * FROM t3 WHERE c1 IN ('1970','2020') ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
2020 2040 1998-12-10 1998-12-10 11:30:45
|
|
SELECT * FROM t3 WHERE c1 >= '1970' AND c1 < '2020' AND c2 = '2009' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
SELECT * FROM t3 WHERE c1 >= '1970' AND c1 < '2020' AND c2 = '2009' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
SELECT * FROM t3 WHERE c1 IS NULL ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c1 IS NULL ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c1 IS NOT NULL ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-08 2008-01-09 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
1980 NULL 2008-01-02 2008-01-03 00:00:00
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
1999 1999 1998-12-30 1998-12-30 11:30:45
|
|
1999 1998 1998-12-10 1998-12-10 11:30:45
|
|
2000 2020 1998-12-17 1998-12-17 11:30:45
|
|
2000 2010 1998-12-17 1998-12-17 11:30:45
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
2001 2001 1998-12-28 1998-12-28 11:30:45
|
|
2005 NULL NULL NULL
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
2020 2040 1998-12-10 1998-12-10 11:30:45
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2040 2040 1998-12-15 1998-12-15 11:30:45
|
|
2060 2060 1998-12-14 1998-12-14 11:30:45
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
2099 2099 1998-12-27 1998-12-27 11:30:45
|
|
2100 2100 1998-12-26 1998-12-26 11:30:45
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t3 WHERE c1 IS NOT NULL ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-08 2008-01-09 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t3;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-08 2008-01-09 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
1980 NULL 2008-01-02 2008-01-03 00:00:00
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
1999 1998 1998-12-10 1998-12-10 11:30:45
|
|
1999 1999 1998-12-30 1998-12-30 11:30:45
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
2000 2010 1998-12-17 1998-12-17 11:30:45
|
|
2000 2020 1998-12-17 1998-12-17 11:30:45
|
|
2001 2001 1998-12-28 1998-12-28 11:30:45
|
|
2005 NULL NULL NULL
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2020 2040 1998-12-10 1998-12-10 11:30:45
|
|
2040 2040 1998-12-15 1998-12-15 11:30:45
|
|
2060 2060 1998-12-14 1998-12-14 11:30:45
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
2099 2099 1998-12-27 1998-12-27 11:30:45
|
|
2100 2100 1998-12-26 1998-12-26 11:30:45
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT count(*) as total_rows, min(c1) as min_value, max(c1) FROM t3;
|
|
total_rows min_value max(c1)
|
|
21 0 2155
|
|
SELECT * FROM t3 WHERE c3 = '1998-12-11';
|
|
c1 c2 c3 c4
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
SELECT c1,c2 FROM t3;
|
|
c1 c2
|
|
0000 0000
|
|
1901 1901
|
|
1970 1970
|
|
1980 NULL
|
|
1990 1990
|
|
1999 1998
|
|
1999 1999
|
|
2000 2000
|
|
2000 2010
|
|
2000 2020
|
|
2001 2001
|
|
2005 NULL
|
|
2009 2009
|
|
2020 2020
|
|
2020 2040
|
|
2040 2040
|
|
2060 2060
|
|
2069 2069
|
|
2099 2099
|
|
2100 2100
|
|
2155 2155
|
|
SELECT c1,c2 FROM t3 ORDER BY c1,c2 DESC;
|
|
c1 c2
|
|
0000 0000
|
|
1901 1901
|
|
1970 1970
|
|
1980 NULL
|
|
1990 1990
|
|
1999 1999
|
|
1999 1998
|
|
2000 2020
|
|
2000 2010
|
|
2000 2000
|
|
2001 2001
|
|
2005 NULL
|
|
2009 2009
|
|
2020 2040
|
|
2020 2020
|
|
2040 2040
|
|
2060 2060
|
|
2069 2069
|
|
2099 2099
|
|
2100 2100
|
|
2155 2155
|
|
SELECT * FROM t3 ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-08 2008-01-09 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t3 ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-08 2008-01-09 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t3 WHERE c1 = '69' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
SELECT * FROM t3 WHERE c1 = '69' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
SELECT * FROM t3 WHERE c1 = '69' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
SELECT * FROM t3 WHERE c1 = '69' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
SELECT * FROM t3 WHERE c1 <> '69' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-08 2008-01-09 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
1980 NULL 2008-01-02 2008-01-03 00:00:00
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
1999 1998 1998-12-10 1998-12-10 11:30:45
|
|
1999 1999 1998-12-30 1998-12-30 11:30:45
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
2000 2010 1998-12-17 1998-12-17 11:30:45
|
|
2000 2020 1998-12-17 1998-12-17 11:30:45
|
|
2001 2001 1998-12-28 1998-12-28 11:30:45
|
|
2005 NULL NULL NULL
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2020 2040 1998-12-10 1998-12-10 11:30:45
|
|
2040 2040 1998-12-15 1998-12-15 11:30:45
|
|
2060 2060 1998-12-14 1998-12-14 11:30:45
|
|
2099 2099 1998-12-27 1998-12-27 11:30:45
|
|
2100 2100 1998-12-26 1998-12-26 11:30:45
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t3 WHERE c1 <> '69' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-08 2008-01-09 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t3 WHERE c1 > '69' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
2099 2099 1998-12-27 1998-12-27 11:30:45
|
|
2100 2100 1998-12-26 1998-12-26 11:30:45
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t3 WHERE c1 > '69' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
2099 2099 1998-12-27 1998-12-27 11:30:45
|
|
2100 2100 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t3 WHERE c1 >= '69' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
2099 2099 1998-12-27 1998-12-27 11:30:45
|
|
2100 2100 1998-12-26 1998-12-26 11:30:45
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t3 WHERE c1 >= '69' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
2099 2099 1998-12-27 1998-12-27 11:30:45
|
|
SELECT * FROM t3 WHERE c1 < '69' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-08 2008-01-09 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
1980 NULL 2008-01-02 2008-01-03 00:00:00
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
1999 1998 1998-12-10 1998-12-10 11:30:45
|
|
1999 1999 1998-12-30 1998-12-30 11:30:45
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
2000 2010 1998-12-17 1998-12-17 11:30:45
|
|
2000 2020 1998-12-17 1998-12-17 11:30:45
|
|
2001 2001 1998-12-28 1998-12-28 11:30:45
|
|
2005 NULL NULL NULL
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2020 2040 1998-12-10 1998-12-10 11:30:45
|
|
2040 2040 1998-12-15 1998-12-15 11:30:45
|
|
2060 2060 1998-12-14 1998-12-14 11:30:45
|
|
SELECT * FROM t3 WHERE c1 < '69' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-08 2008-01-09 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t3 WHERE c1 <= '69' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-08 2008-01-09 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
1980 NULL 2008-01-02 2008-01-03 00:00:00
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
1999 1998 1998-12-10 1998-12-10 11:30:45
|
|
1999 1999 1998-12-30 1998-12-30 11:30:45
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
2000 2010 1998-12-17 1998-12-17 11:30:45
|
|
2000 2020 1998-12-17 1998-12-17 11:30:45
|
|
2001 2001 1998-12-28 1998-12-28 11:30:45
|
|
2005 NULL NULL NULL
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2020 2040 1998-12-10 1998-12-10 11:30:45
|
|
2040 2040 1998-12-15 1998-12-15 11:30:45
|
|
2060 2060 1998-12-14 1998-12-14 11:30:45
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
SELECT * FROM t3 WHERE c1 <= '69' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-08 2008-01-09 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t3 WHERE c1 <=> '69' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
SELECT * FROM t3 WHERE c1 <=> '69' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
SELECT * FROM t3 WHERE c1 BETWEEN 69 AND '2020' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c1 BETWEEN 69 AND '2020' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c1 IN (69,'2020') ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2020 2040 1998-12-10 1998-12-10 11:30:45
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
SELECT * FROM t3 WHERE c1 IN (69,'2020') ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2020 2040 1998-12-10 1998-12-10 11:30:45
|
|
SELECT * FROM t3 WHERE c1 >= 69 AND c1 < '2020' AND c2 = '2009' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c1 >= 69 AND c1 < '2020' AND c2 = '2009' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c1 IS NULL ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c1 IS NULL ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c1 IS NOT NULL ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-08 2008-01-09 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
1980 NULL 2008-01-02 2008-01-03 00:00:00
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
1999 1998 1998-12-10 1998-12-10 11:30:45
|
|
1999 1999 1998-12-30 1998-12-30 11:30:45
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
2000 2010 1998-12-17 1998-12-17 11:30:45
|
|
2000 2020 1998-12-17 1998-12-17 11:30:45
|
|
2001 2001 1998-12-28 1998-12-28 11:30:45
|
|
2005 NULL NULL NULL
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2020 2040 1998-12-10 1998-12-10 11:30:45
|
|
2040 2040 1998-12-15 1998-12-15 11:30:45
|
|
2060 2060 1998-12-14 1998-12-14 11:30:45
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
2099 2099 1998-12-27 1998-12-27 11:30:45
|
|
2100 2100 1998-12-26 1998-12-26 11:30:45
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t3 WHERE c1 IS NOT NULL ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-08 2008-01-09 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t3 WHERE c1 <> '69' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-08 2008-01-09 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
1980 NULL 2008-01-02 2008-01-03 00:00:00
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
1999 1999 1998-12-30 1998-12-30 11:30:45
|
|
1999 1998 1998-12-10 1998-12-10 11:30:45
|
|
2000 2020 1998-12-17 1998-12-17 11:30:45
|
|
2000 2010 1998-12-17 1998-12-17 11:30:45
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
2001 2001 1998-12-28 1998-12-28 11:30:45
|
|
2005 NULL NULL NULL
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
2020 2040 1998-12-10 1998-12-10 11:30:45
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2040 2040 1998-12-15 1998-12-15 11:30:45
|
|
2060 2060 1998-12-14 1998-12-14 11:30:45
|
|
2099 2099 1998-12-27 1998-12-27 11:30:45
|
|
2100 2100 1998-12-26 1998-12-26 11:30:45
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t3 WHERE c1 <> '69' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-08 2008-01-09 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t3 WHERE c1 > '69' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
2099 2099 1998-12-27 1998-12-27 11:30:45
|
|
2100 2100 1998-12-26 1998-12-26 11:30:45
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t3 WHERE c1 > '69' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
2099 2099 1998-12-27 1998-12-27 11:30:45
|
|
2100 2100 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t3 WHERE c1 >= '69' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
2099 2099 1998-12-27 1998-12-27 11:30:45
|
|
2100 2100 1998-12-26 1998-12-26 11:30:45
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t3 WHERE c1 >= '69' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
2099 2099 1998-12-27 1998-12-27 11:30:45
|
|
SELECT * FROM t3 WHERE c1 < '69' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-08 2008-01-09 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
1980 NULL 2008-01-02 2008-01-03 00:00:00
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
1999 1999 1998-12-30 1998-12-30 11:30:45
|
|
1999 1998 1998-12-10 1998-12-10 11:30:45
|
|
2000 2020 1998-12-17 1998-12-17 11:30:45
|
|
2000 2010 1998-12-17 1998-12-17 11:30:45
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
2001 2001 1998-12-28 1998-12-28 11:30:45
|
|
2005 NULL NULL NULL
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
2020 2040 1998-12-10 1998-12-10 11:30:45
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2040 2040 1998-12-15 1998-12-15 11:30:45
|
|
2060 2060 1998-12-14 1998-12-14 11:30:45
|
|
SELECT * FROM t3 WHERE c1 < '69' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-08 2008-01-09 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t3 WHERE c1 <= '69' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-08 2008-01-09 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
1980 NULL 2008-01-02 2008-01-03 00:00:00
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
1999 1999 1998-12-30 1998-12-30 11:30:45
|
|
1999 1998 1998-12-10 1998-12-10 11:30:45
|
|
2000 2020 1998-12-17 1998-12-17 11:30:45
|
|
2000 2010 1998-12-17 1998-12-17 11:30:45
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
2001 2001 1998-12-28 1998-12-28 11:30:45
|
|
2005 NULL NULL NULL
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
2020 2040 1998-12-10 1998-12-10 11:30:45
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2040 2040 1998-12-15 1998-12-15 11:30:45
|
|
2060 2060 1998-12-14 1998-12-14 11:30:45
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
SELECT * FROM t3 WHERE c1 <= '69' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-08 2008-01-09 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t3 WHERE c1 <=> '69' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
SELECT * FROM t3 WHERE c1 <=> '69' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
SELECT * FROM t3 WHERE c1 BETWEEN 69 AND '2020' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c1 BETWEEN 69 AND '2020' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c1 IN (69,'2020') ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
2020 2040 1998-12-10 1998-12-10 11:30:45
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
SELECT * FROM t3 WHERE c1 IN (69,'2020') ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
2020 2040 1998-12-10 1998-12-10 11:30:45
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
SELECT * FROM t3 WHERE c1 >= 69 AND c1 < '2020' AND c2 = '2009' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c1 >= 69 AND c1 < '2020' AND c2 = '2009' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c1 IS NULL ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c1 IS NULL ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c1 IS NOT NULL ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-08 2008-01-09 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
1980 NULL 2008-01-02 2008-01-03 00:00:00
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
1999 1999 1998-12-30 1998-12-30 11:30:45
|
|
1999 1998 1998-12-10 1998-12-10 11:30:45
|
|
2000 2020 1998-12-17 1998-12-17 11:30:45
|
|
2000 2010 1998-12-17 1998-12-17 11:30:45
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
2001 2001 1998-12-28 1998-12-28 11:30:45
|
|
2005 NULL NULL NULL
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
2020 2040 1998-12-10 1998-12-10 11:30:45
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2040 2040 1998-12-15 1998-12-15 11:30:45
|
|
2060 2060 1998-12-14 1998-12-14 11:30:45
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
2099 2099 1998-12-27 1998-12-27 11:30:45
|
|
2100 2100 1998-12-26 1998-12-26 11:30:45
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t3 WHERE c1 IS NOT NULL ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-08 2008-01-09 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t3;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-08 2008-01-09 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
1980 NULL 2008-01-02 2008-01-03 00:00:00
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
1999 1998 1998-12-10 1998-12-10 11:30:45
|
|
1999 1999 1998-12-30 1998-12-30 11:30:45
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
2000 2010 1998-12-17 1998-12-17 11:30:45
|
|
2000 2020 1998-12-17 1998-12-17 11:30:45
|
|
2001 2001 1998-12-28 1998-12-28 11:30:45
|
|
2005 NULL NULL NULL
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2020 2040 1998-12-10 1998-12-10 11:30:45
|
|
2040 2040 1998-12-15 1998-12-15 11:30:45
|
|
2060 2060 1998-12-14 1998-12-14 11:30:45
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
2099 2099 1998-12-27 1998-12-27 11:30:45
|
|
2100 2100 1998-12-26 1998-12-26 11:30:45
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT count(*) as total_rows, min(c2) as min_value, max(c2) FROM t3;
|
|
total_rows min_value max(c2)
|
|
21 0 2155
|
|
SELECT * FROM t3 WHERE c3 = '1998-12-11';
|
|
c1 c2 c3 c4
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
SELECT c1,c2 FROM t3;
|
|
c1 c2
|
|
0000 0000
|
|
1901 1901
|
|
1970 1970
|
|
1980 NULL
|
|
1990 1990
|
|
1999 1998
|
|
1999 1999
|
|
2000 2000
|
|
2000 2010
|
|
2000 2020
|
|
2001 2001
|
|
2005 NULL
|
|
2009 2009
|
|
2020 2020
|
|
2020 2040
|
|
2040 2040
|
|
2060 2060
|
|
2069 2069
|
|
2099 2099
|
|
2100 2100
|
|
2155 2155
|
|
SELECT c1,c2 FROM t3 ORDER BY c1,c2 DESC;
|
|
c1 c2
|
|
0000 0000
|
|
1901 1901
|
|
1970 1970
|
|
1980 NULL
|
|
1990 1990
|
|
1999 1999
|
|
1999 1998
|
|
2000 2020
|
|
2000 2010
|
|
2000 2000
|
|
2001 2001
|
|
2005 NULL
|
|
2009 2009
|
|
2020 2040
|
|
2020 2020
|
|
2040 2040
|
|
2060 2060
|
|
2069 2069
|
|
2099 2099
|
|
2100 2100
|
|
2155 2155
|
|
SELECT * FROM t3 ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-08 2008-01-09 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t3 ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-08 2008-01-09 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t3 WHERE c2 = 2000 ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
SELECT * FROM t3 WHERE c2 = 2000 ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
SELECT * FROM t3 WHERE c2 = 2000 ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
SELECT * FROM t3 WHERE c2 = 2000 ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
SELECT * FROM t3 WHERE c2 <> 2000 ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-08 2008-01-09 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
1999 1998 1998-12-10 1998-12-10 11:30:45
|
|
1999 1999 1998-12-30 1998-12-30 11:30:45
|
|
2000 2010 1998-12-17 1998-12-17 11:30:45
|
|
2000 2020 1998-12-17 1998-12-17 11:30:45
|
|
2001 2001 1998-12-28 1998-12-28 11:30:45
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2020 2040 1998-12-10 1998-12-10 11:30:45
|
|
2040 2040 1998-12-15 1998-12-15 11:30:45
|
|
2060 2060 1998-12-14 1998-12-14 11:30:45
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
2099 2099 1998-12-27 1998-12-27 11:30:45
|
|
2100 2100 1998-12-26 1998-12-26 11:30:45
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t3 WHERE c2 <> 2000 ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-08 2008-01-09 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t3 WHERE c2 > 2000 ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
2000 2010 1998-12-17 1998-12-17 11:30:45
|
|
2000 2020 1998-12-17 1998-12-17 11:30:45
|
|
2001 2001 1998-12-28 1998-12-28 11:30:45
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2020 2040 1998-12-10 1998-12-10 11:30:45
|
|
2040 2040 1998-12-15 1998-12-15 11:30:45
|
|
2060 2060 1998-12-14 1998-12-14 11:30:45
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
2099 2099 1998-12-27 1998-12-27 11:30:45
|
|
2100 2100 1998-12-26 1998-12-26 11:30:45
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t3 WHERE c2 > 2000 ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
2000 2010 1998-12-17 1998-12-17 11:30:45
|
|
2000 2020 1998-12-17 1998-12-17 11:30:45
|
|
SELECT * FROM t3 WHERE c2 >= 2000 ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
2000 2010 1998-12-17 1998-12-17 11:30:45
|
|
2000 2020 1998-12-17 1998-12-17 11:30:45
|
|
2001 2001 1998-12-28 1998-12-28 11:30:45
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2020 2040 1998-12-10 1998-12-10 11:30:45
|
|
2040 2040 1998-12-15 1998-12-15 11:30:45
|
|
2060 2060 1998-12-14 1998-12-14 11:30:45
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
2099 2099 1998-12-27 1998-12-27 11:30:45
|
|
2100 2100 1998-12-26 1998-12-26 11:30:45
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t3 WHERE c2 >= 2000 ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
2000 2010 1998-12-17 1998-12-17 11:30:45
|
|
SELECT * FROM t3 WHERE c2 < 2000 ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-08 2008-01-09 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
1999 1998 1998-12-10 1998-12-10 11:30:45
|
|
1999 1999 1998-12-30 1998-12-30 11:30:45
|
|
SELECT * FROM t3 WHERE c2 < 2000 ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-08 2008-01-09 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t3 WHERE c2 <= 2000 ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-08 2008-01-09 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
1999 1998 1998-12-10 1998-12-10 11:30:45
|
|
1999 1999 1998-12-30 1998-12-30 11:30:45
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
SELECT * FROM t3 WHERE c2 <= 2000 ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-08 2008-01-09 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t3 WHERE c2 <=> 2000 ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
SELECT * FROM t3 WHERE c2 <=> 2000 ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
SELECT * FROM t3 WHERE c2 BETWEEN '2000' AND 2155 ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
2000 2010 1998-12-17 1998-12-17 11:30:45
|
|
2000 2020 1998-12-17 1998-12-17 11:30:45
|
|
2001 2001 1998-12-28 1998-12-28 11:30:45
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2020 2040 1998-12-10 1998-12-10 11:30:45
|
|
2040 2040 1998-12-15 1998-12-15 11:30:45
|
|
2060 2060 1998-12-14 1998-12-14 11:30:45
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
2099 2099 1998-12-27 1998-12-27 11:30:45
|
|
2100 2100 1998-12-26 1998-12-26 11:30:45
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t3 WHERE c2 BETWEEN '2000' AND 2155 ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
2000 2010 1998-12-17 1998-12-17 11:30:45
|
|
SELECT * FROM t3 WHERE c2 IN ('2000',2155) ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t3 WHERE c2 IN ('2000',2155) ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t3 WHERE c2 >= '2000' AND c2 < 2155 AND c1 = '1999' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 >= '2000' AND c2 < 2155 AND c1 = '1999' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 IS NULL ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
1980 NULL 2008-01-02 2008-01-03 00:00:00
|
|
2005 NULL NULL NULL
|
|
SELECT * FROM t3 WHERE c2 IS NULL ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
1980 NULL 2008-01-02 2008-01-03 00:00:00
|
|
2005 NULL NULL NULL
|
|
SELECT * FROM t3 WHERE c2 IS NOT NULL ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-08 2008-01-09 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
1999 1998 1998-12-10 1998-12-10 11:30:45
|
|
1999 1999 1998-12-30 1998-12-30 11:30:45
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
2000 2010 1998-12-17 1998-12-17 11:30:45
|
|
2000 2020 1998-12-17 1998-12-17 11:30:45
|
|
2001 2001 1998-12-28 1998-12-28 11:30:45
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2020 2040 1998-12-10 1998-12-10 11:30:45
|
|
2040 2040 1998-12-15 1998-12-15 11:30:45
|
|
2060 2060 1998-12-14 1998-12-14 11:30:45
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
2099 2099 1998-12-27 1998-12-27 11:30:45
|
|
2100 2100 1998-12-26 1998-12-26 11:30:45
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t3 WHERE c2 IS NOT NULL ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-08 2008-01-09 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t3 WHERE c2 <> 2000 ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-08 2008-01-09 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
1999 1999 1998-12-30 1998-12-30 11:30:45
|
|
1999 1998 1998-12-10 1998-12-10 11:30:45
|
|
2000 2020 1998-12-17 1998-12-17 11:30:45
|
|
2000 2010 1998-12-17 1998-12-17 11:30:45
|
|
2001 2001 1998-12-28 1998-12-28 11:30:45
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
2020 2040 1998-12-10 1998-12-10 11:30:45
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2040 2040 1998-12-15 1998-12-15 11:30:45
|
|
2060 2060 1998-12-14 1998-12-14 11:30:45
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
2099 2099 1998-12-27 1998-12-27 11:30:45
|
|
2100 2100 1998-12-26 1998-12-26 11:30:45
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t3 WHERE c2 <> 2000 ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-08 2008-01-09 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t3 WHERE c2 > 2000 ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
2000 2020 1998-12-17 1998-12-17 11:30:45
|
|
2000 2010 1998-12-17 1998-12-17 11:30:45
|
|
2001 2001 1998-12-28 1998-12-28 11:30:45
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
2020 2040 1998-12-10 1998-12-10 11:30:45
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2040 2040 1998-12-15 1998-12-15 11:30:45
|
|
2060 2060 1998-12-14 1998-12-14 11:30:45
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
2099 2099 1998-12-27 1998-12-27 11:30:45
|
|
2100 2100 1998-12-26 1998-12-26 11:30:45
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t3 WHERE c2 > 2000 ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
2000 2020 1998-12-17 1998-12-17 11:30:45
|
|
2000 2010 1998-12-17 1998-12-17 11:30:45
|
|
SELECT * FROM t3 WHERE c2 >= 2000 ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
2000 2020 1998-12-17 1998-12-17 11:30:45
|
|
2000 2010 1998-12-17 1998-12-17 11:30:45
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
2001 2001 1998-12-28 1998-12-28 11:30:45
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
2020 2040 1998-12-10 1998-12-10 11:30:45
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2040 2040 1998-12-15 1998-12-15 11:30:45
|
|
2060 2060 1998-12-14 1998-12-14 11:30:45
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
2099 2099 1998-12-27 1998-12-27 11:30:45
|
|
2100 2100 1998-12-26 1998-12-26 11:30:45
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t3 WHERE c2 >= 2000 ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
2000 2020 1998-12-17 1998-12-17 11:30:45
|
|
2000 2010 1998-12-17 1998-12-17 11:30:45
|
|
SELECT * FROM t3 WHERE c2 < 2000 ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-08 2008-01-09 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
1999 1999 1998-12-30 1998-12-30 11:30:45
|
|
1999 1998 1998-12-10 1998-12-10 11:30:45
|
|
SELECT * FROM t3 WHERE c2 < 2000 ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-08 2008-01-09 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t3 WHERE c2 <= 2000 ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-08 2008-01-09 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
1999 1999 1998-12-30 1998-12-30 11:30:45
|
|
1999 1998 1998-12-10 1998-12-10 11:30:45
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
SELECT * FROM t3 WHERE c2 <= 2000 ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-08 2008-01-09 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t3 WHERE c2 <=> 2000 ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
SELECT * FROM t3 WHERE c2 <=> 2000 ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
SELECT * FROM t3 WHERE c2 BETWEEN '2000' AND 2155 ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
2000 2020 1998-12-17 1998-12-17 11:30:45
|
|
2000 2010 1998-12-17 1998-12-17 11:30:45
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
2001 2001 1998-12-28 1998-12-28 11:30:45
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
2020 2040 1998-12-10 1998-12-10 11:30:45
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2040 2040 1998-12-15 1998-12-15 11:30:45
|
|
2060 2060 1998-12-14 1998-12-14 11:30:45
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
2099 2099 1998-12-27 1998-12-27 11:30:45
|
|
2100 2100 1998-12-26 1998-12-26 11:30:45
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t3 WHERE c2 BETWEEN '2000' AND 2155 ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
2000 2020 1998-12-17 1998-12-17 11:30:45
|
|
2000 2010 1998-12-17 1998-12-17 11:30:45
|
|
SELECT * FROM t3 WHERE c2 IN ('2000',2155) ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t3 WHERE c2 IN ('2000',2155) ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t3 WHERE c2 >= '2000' AND c2 < 2155 AND c1 = '1999' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 >= '2000' AND c2 < 2155 AND c1 = '1999' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 IS NULL ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
1980 NULL 2008-01-02 2008-01-03 00:00:00
|
|
2005 NULL NULL NULL
|
|
SELECT * FROM t3 WHERE c2 IS NULL ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
1980 NULL 2008-01-02 2008-01-03 00:00:00
|
|
2005 NULL NULL NULL
|
|
SELECT * FROM t3 WHERE c2 IS NOT NULL ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-08 2008-01-09 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
1999 1999 1998-12-30 1998-12-30 11:30:45
|
|
1999 1998 1998-12-10 1998-12-10 11:30:45
|
|
2000 2020 1998-12-17 1998-12-17 11:30:45
|
|
2000 2010 1998-12-17 1998-12-17 11:30:45
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
2001 2001 1998-12-28 1998-12-28 11:30:45
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
2020 2040 1998-12-10 1998-12-10 11:30:45
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2040 2040 1998-12-15 1998-12-15 11:30:45
|
|
2060 2060 1998-12-14 1998-12-14 11:30:45
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
2099 2099 1998-12-27 1998-12-27 11:30:45
|
|
2100 2100 1998-12-26 1998-12-26 11:30:45
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t3 WHERE c2 IS NOT NULL ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-08 2008-01-09 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t3;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-08 2008-01-09 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
1980 NULL 2008-01-02 2008-01-03 00:00:00
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
1999 1998 1998-12-10 1998-12-10 11:30:45
|
|
1999 1999 1998-12-30 1998-12-30 11:30:45
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
2000 2010 1998-12-17 1998-12-17 11:30:45
|
|
2000 2020 1998-12-17 1998-12-17 11:30:45
|
|
2001 2001 1998-12-28 1998-12-28 11:30:45
|
|
2005 NULL NULL NULL
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2020 2040 1998-12-10 1998-12-10 11:30:45
|
|
2040 2040 1998-12-15 1998-12-15 11:30:45
|
|
2060 2060 1998-12-14 1998-12-14 11:30:45
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
2099 2099 1998-12-27 1998-12-27 11:30:45
|
|
2100 2100 1998-12-26 1998-12-26 11:30:45
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT count(*) as total_rows, min(c2) as min_value, max(c2) FROM t3;
|
|
total_rows min_value max(c2)
|
|
21 0 2155
|
|
SELECT * FROM t3 WHERE c3 = '1998-12-11';
|
|
c1 c2 c3 c4
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
SELECT c1,c2 FROM t3;
|
|
c1 c2
|
|
0000 0000
|
|
1901 1901
|
|
1970 1970
|
|
1980 NULL
|
|
1990 1990
|
|
1999 1998
|
|
1999 1999
|
|
2000 2000
|
|
2000 2010
|
|
2000 2020
|
|
2001 2001
|
|
2005 NULL
|
|
2009 2009
|
|
2020 2020
|
|
2020 2040
|
|
2040 2040
|
|
2060 2060
|
|
2069 2069
|
|
2099 2099
|
|
2100 2100
|
|
2155 2155
|
|
SELECT c1,c2 FROM t3 ORDER BY c1,c2 DESC;
|
|
c1 c2
|
|
0000 0000
|
|
1901 1901
|
|
1970 1970
|
|
1980 NULL
|
|
1990 1990
|
|
1999 1999
|
|
1999 1998
|
|
2000 2020
|
|
2000 2010
|
|
2000 2000
|
|
2001 2001
|
|
2005 NULL
|
|
2009 2009
|
|
2020 2040
|
|
2020 2020
|
|
2040 2040
|
|
2060 2060
|
|
2069 2069
|
|
2099 2099
|
|
2100 2100
|
|
2155 2155
|
|
SELECT * FROM t3 ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-08 2008-01-09 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t3 ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-08 2008-01-09 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t3 WHERE c2 = NULL ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 = NULL ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 = NULL ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 = NULL ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 <> NULL ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 <> NULL ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 > NULL ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 > NULL ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 >= NULL ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 >= NULL ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 < NULL ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 < NULL ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 <= NULL ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 <= NULL ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 <=> NULL ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
1980 NULL 2008-01-02 2008-01-03 00:00:00
|
|
2005 NULL NULL NULL
|
|
SELECT * FROM t3 WHERE c2 <=> NULL ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
1980 NULL 2008-01-02 2008-01-03 00:00:00
|
|
2005 NULL NULL NULL
|
|
SELECT * FROM t3 WHERE c2 BETWEEN NULL AND '2069' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 BETWEEN NULL AND '2069' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 IN (NULL,'2069') ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
SELECT * FROM t3 WHERE c2 IN (NULL,'2069') ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
SELECT * FROM t3 WHERE c2 >= NULL AND c2 < '2069' AND c1 = '2000' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 >= NULL AND c2 < '2069' AND c1 = '2000' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 IS NULL ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
1980 NULL 2008-01-02 2008-01-03 00:00:00
|
|
2005 NULL NULL NULL
|
|
SELECT * FROM t3 WHERE c2 IS NULL ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
1980 NULL 2008-01-02 2008-01-03 00:00:00
|
|
2005 NULL NULL NULL
|
|
SELECT * FROM t3 WHERE c2 IS NOT NULL ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-08 2008-01-09 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
1999 1998 1998-12-10 1998-12-10 11:30:45
|
|
1999 1999 1998-12-30 1998-12-30 11:30:45
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
2000 2010 1998-12-17 1998-12-17 11:30:45
|
|
2000 2020 1998-12-17 1998-12-17 11:30:45
|
|
2001 2001 1998-12-28 1998-12-28 11:30:45
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2020 2040 1998-12-10 1998-12-10 11:30:45
|
|
2040 2040 1998-12-15 1998-12-15 11:30:45
|
|
2060 2060 1998-12-14 1998-12-14 11:30:45
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
2099 2099 1998-12-27 1998-12-27 11:30:45
|
|
2100 2100 1998-12-26 1998-12-26 11:30:45
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t3 WHERE c2 IS NOT NULL ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-08 2008-01-09 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t3 WHERE c2 <> NULL ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 <> NULL ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 > NULL ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 > NULL ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 >= NULL ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 >= NULL ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 < NULL ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 < NULL ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 <= NULL ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 <= NULL ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 <=> NULL ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
1980 NULL 2008-01-02 2008-01-03 00:00:00
|
|
2005 NULL NULL NULL
|
|
SELECT * FROM t3 WHERE c2 <=> NULL ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
1980 NULL 2008-01-02 2008-01-03 00:00:00
|
|
2005 NULL NULL NULL
|
|
SELECT * FROM t3 WHERE c2 BETWEEN NULL AND '2069' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 BETWEEN NULL AND '2069' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 IN (NULL,'2069') ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
SELECT * FROM t3 WHERE c2 IN (NULL,'2069') ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
SELECT * FROM t3 WHERE c2 >= NULL AND c2 < '2069' AND c1 = '2000' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 >= NULL AND c2 < '2069' AND c1 = '2000' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 IS NULL ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
1980 NULL 2008-01-02 2008-01-03 00:00:00
|
|
2005 NULL NULL NULL
|
|
SELECT * FROM t3 WHERE c2 IS NULL ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
1980 NULL 2008-01-02 2008-01-03 00:00:00
|
|
2005 NULL NULL NULL
|
|
SELECT * FROM t3 WHERE c2 IS NOT NULL ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-08 2008-01-09 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
1999 1999 1998-12-30 1998-12-30 11:30:45
|
|
1999 1998 1998-12-10 1998-12-10 11:30:45
|
|
2000 2020 1998-12-17 1998-12-17 11:30:45
|
|
2000 2010 1998-12-17 1998-12-17 11:30:45
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
2001 2001 1998-12-28 1998-12-28 11:30:45
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
2020 2040 1998-12-10 1998-12-10 11:30:45
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2040 2040 1998-12-15 1998-12-15 11:30:45
|
|
2060 2060 1998-12-14 1998-12-14 11:30:45
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
2099 2099 1998-12-27 1998-12-27 11:30:45
|
|
2100 2100 1998-12-26 1998-12-26 11:30:45
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t3 WHERE c2 IS NOT NULL ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-08 2008-01-09 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
SELECT c1 FROM t3 GROUP BY c1;
|
|
c1
|
|
0000
|
|
1901
|
|
1970
|
|
1980
|
|
1990
|
|
1999
|
|
2000
|
|
2001
|
|
2005
|
|
2009
|
|
2020
|
|
2040
|
|
2060
|
|
2069
|
|
2099
|
|
2100
|
|
2155
|
|
SELECT DISTINCT c1 FROM t3;
|
|
c1
|
|
0000
|
|
1901
|
|
1970
|
|
1980
|
|
1990
|
|
1999
|
|
2000
|
|
2001
|
|
2005
|
|
2009
|
|
2020
|
|
2040
|
|
2060
|
|
2069
|
|
2099
|
|
2100
|
|
2155
|
|
SELECT c1,MIN(c2) FROM t3 GROUP BY c1;
|
|
c1 MIN(c2)
|
|
0000 0
|
|
1901 1901
|
|
1970 1970
|
|
1980 NULL
|
|
1990 1990
|
|
1999 1998
|
|
2000 2000
|
|
2001 2001
|
|
2005 NULL
|
|
2009 2009
|
|
2020 2020
|
|
2040 2040
|
|
2060 2060
|
|
2069 2069
|
|
2099 2099
|
|
2100 2100
|
|
2155 2155
|
|
SELECT * FROM t1 WHERE c1='1901' OR c2='2155';
|
|
c1 c2 c3 c4
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
INSERT INTO t1(c1,c2) VALUES(01,'99');
|
|
ERROR 23000: Duplicate entry '2001' for key 'PRIMARY'
|
|
INSERT INTO t2(c1,c2) VALUES(99,99);
|
|
ERROR 23000: Duplicate entry '1999-1999' for key 'PRIMARY'
|
|
INSERT INTO t1(c1,c2) VALUES('2098',69);
|
|
ERROR 23000: Duplicate entry '2069' for key 'c2'
|
|
INSERT INTO t3(c1,c2) VALUES(00,00);
|
|
ERROR 23000: Duplicate entry '0000-0000' for key 'idx'
|
|
INSERT IGNORE INTO t1(c1,c2) VALUES(01,'99');
|
|
Warnings:
|
|
Warning 1062 Duplicate entry '2001' for key 'PRIMARY'
|
|
INSERT IGNORE INTO t2(c1,c2) VALUES('1999','1999');
|
|
Warnings:
|
|
Warning 1062 Duplicate entry '1999-1999' for key 'PRIMARY'
|
|
INSERT IGNORE INTO t1(c1,c2) VALUES('2098','69');
|
|
Warnings:
|
|
Warning 1062 Duplicate entry '2069' for key 'c2'
|
|
INSERT IGNORE INTO t3(c1,c2) VALUES(00,00);
|
|
Warnings:
|
|
Warning 1062 Duplicate entry '0000-0000' for key 'idx'
|
|
SELECT * FROM t1 WHERE c1='01' /* Returns 1 row */;
|
|
c1 c2 c3 c4
|
|
2001 2001 1998-12-28 1998-12-28 11:30:45
|
|
SELECT * FROM t2 WHERE c1='1999' AND c2='1999' /* Returns 1 row */;
|
|
c1 c2 c3 c4
|
|
1999 1999 1998-12-30 1998-12-30 11:30:45
|
|
SELECT * FROM t1 WHERE c2='69' /* Returns 1 row */;
|
|
c1 c2 c3 c4
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
SELECT * FROM t3 WHERE c1=0 AND c2=0 /* Returns 1 row */;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-08 2008-01-09 00:00:00
|
|
SELECT * FROM t1 WHERE c1='02' /* Returns no rows */;
|
|
c1 c2 c3 c4
|
|
INSERT INTO t1(c1) VALUES('00') ON DUPLICATE KEY UPDATE c1='02';
|
|
SELECT * FROM t1 WHERE c1='2002' /* Returns 1 row */;
|
|
c1 c2 c3 c4
|
|
2002 2000 1998-12-29 1998-12-29 11:30:45
|
|
SELECT * FROM t2 WHERE c1=69 AND c2=70 /* Returns no rows */;
|
|
c1 c2 c3 c4
|
|
INSERT INTO t2 VALUES(99,99,'98-12-20','98.12.20 11:30:45') ON DUPLICATE KEY UPDATE c1=69,c2=70;
|
|
SELECT * FROM t2 WHERE c1=2069 AND c2=1970 /* Returns 1 row */;
|
|
c1 c2 c3 c4
|
|
2069 1970 1998-12-30 1998-12-30 11:30:45
|
|
SELECT * FROM t1 WHERE c1=54 AND c2=53 /* Returns no rows */;
|
|
c1 c2 c3 c4
|
|
INSERT INTO t1 VALUES(69,69,'98-12-18','98.12.18 11:30:45') ON DUPLICATE KEY UPDATE c1=54,c2=53;
|
|
SELECT * FROM t1 WHERE c1=54 AND c2=53 /* Returns 1 row */;
|
|
c1 c2 c3 c4
|
|
2054 2053 1998-12-13 1998-12-13 11:30:45
|
|
SELECT * FROM t3 WHERE c1=6 AND c2=1970 /* Returns no rows */;
|
|
c1 c2 c3 c4
|
|
INSERT INTO t3(c1,c2) VALUES('69','69') ON DUPLICATE KEY UPDATE c1=06,c2=70;
|
|
SELECT * FROM t3 WHERE c1=2006 AND c2=1970 /* Returns 1 row */;
|
|
c1 c2 c3 c4
|
|
2006 1970 1998-12-13 1998-12-13 11:30:45
|
|
CREATE TABLE t5(c1 YEAR NOT NULL, c2 YEAR NULL, c3 DATE, c4 DATETIME, INDEX idx(c1,c2));
|
|
INSERT INTO t5 SELECT * FROM t1;
|
|
SELECT * FROM t5;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-04 2008-01-05 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
1980 NULL 2008-01-02 2008-01-03 00:00:00
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
1992 NULL NULL NULL
|
|
1999 1999 1998-12-30 1998-12-30 11:30:45
|
|
2001 2001 1998-12-28 1998-12-28 11:30:45
|
|
2002 2000 1998-12-29 1998-12-29 11:30:45
|
|
2005 NULL NULL NULL
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2040 2040 1998-12-15 1998-12-15 11:30:45
|
|
2054 2053 1998-12-13 1998-12-13 11:30:45
|
|
2060 2060 1998-12-14 1998-12-14 11:30:45
|
|
2099 2099 1998-12-27 1998-12-27 11:30:45
|
|
2100 2100 1998-12-26 1998-12-26 11:30:45
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
TRUNCATE TABLE t5;
|
|
INSERT INTO t5 SELECT * FROM t2 WHERE c1 >=1970 AND c1 < 1999 AND c2 <> '1990';
|
|
SELECT * FROM t5;
|
|
c1 c2 c3 c4
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
TRUNCATE TABLE t5;
|
|
INSERT INTO t5 SELECT * FROM t3 WHERE c2 BETWEEN '2000' AND '2155';
|
|
SELECT * FROM t5;
|
|
c1 c2 c3 c4
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
2000 2010 1998-12-17 1998-12-17 11:30:45
|
|
2000 2020 1998-12-17 1998-12-17 11:30:45
|
|
2001 2001 1998-12-28 1998-12-28 11:30:45
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2020 2040 1998-12-10 1998-12-10 11:30:45
|
|
2040 2040 1998-12-15 1998-12-15 11:30:45
|
|
2060 2060 1998-12-14 1998-12-14 11:30:45
|
|
2099 2099 1998-12-27 1998-12-27 11:30:45
|
|
2100 2100 1998-12-26 1998-12-26 11:30:45
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
TRUNCATE TABLE t5;
|
|
DROP TABLE t5;
|
|
INSERT INTO t1 SET c1='00';
|
|
INSERT IGNORE INTO t2 SET c1=69;
|
|
Warnings:
|
|
Warning 1364 Field 'c2' doesn't have a default value
|
|
INSERT INTO t3 SET c1=70;
|
|
INSERT IGNORE INTO t4 SET c2=99;
|
|
Warnings:
|
|
Warning 1364 Field 'c1' doesn't have a default value
|
|
SELECT * FROM t1 WHERE c1=0;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-04 2008-01-05 00:00:00
|
|
SELECT * FROM t2 WHERE c1=69;
|
|
c1 c2 c3 c4
|
|
2069 0000 NULL NULL
|
|
2069 1970 1998-12-30 1998-12-30 11:30:45
|
|
2069 2069 1998-12-13 1998-12-13 11:30:45
|
|
SELECT * FROM t3 WHERE c1=70;
|
|
c1 c2 c3 c4
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
1970 NULL NULL NULL
|
|
SELECT * FROM t4 WHERE c2=99;
|
|
c1 c2 c3 c4
|
|
0000 1999 NULL NULL
|
|
1999 1999 1998-12-02 1998-12-02 11:30:45
|
|
1999 1999 1998-12-10 1998-12-10 11:30:45
|
|
1999 1999 1998-12-23 1998-12-23 11:30:45
|
|
1999 1999 1998-12-30 1998-12-30 11:30:45
|
|
DROP TABLE t1,t2,t3,t4;
|
|
CREATE TABLE t1(c1 YEAR(2) NOT NULL, c2 YEAR(2) NULL, c3 DATE, c4 DATETIME, PRIMARY KEY(c1), UNIQUE INDEX(c2));
|
|
Warnings:
|
|
Note 1287 'YEAR(2)' is deprecated and will be removed in a future release. Please use YEAR(4) instead
|
|
Note 1287 'YEAR(2)' is deprecated and will be removed in a future release. Please use YEAR(4) instead
|
|
CREATE TABLE t2(c1 YEAR(2) NOT NULL, c2 YEAR(2) NULL, c3 DATE, c4 DATETIME, PRIMARY KEY(c1,c2));
|
|
Warnings:
|
|
Note 1287 'YEAR(2)' is deprecated and will be removed in a future release. Please use YEAR(4) instead
|
|
Note 1287 'YEAR(2)' is deprecated and will be removed in a future release. Please use YEAR(4) instead
|
|
CREATE TABLE t3(c1 YEAR(2) NOT NULL, c2 YEAR(2) NULL, c3 DATE, c4 DATETIME, UNIQUE INDEX idx(c1,c2));
|
|
Warnings:
|
|
Note 1287 'YEAR(2)' is deprecated and will be removed in a future release. Please use YEAR(4) instead
|
|
Note 1287 'YEAR(2)' is deprecated and will be removed in a future release. Please use YEAR(4) instead
|
|
CREATE TABLE t4(c1 YEAR(2) NOT NULL, c2 YEAR(2) NULL, c3 DATE, c4 DATETIME);
|
|
Warnings:
|
|
Note 1287 'YEAR(2)' is deprecated and will be removed in a future release. Please use YEAR(4) instead
|
|
Note 1287 'YEAR(2)' is deprecated and will be removed in a future release. Please use YEAR(4) instead
|
|
INSERT INTO t1 VALUES('1901','1901','98-12-31','98.12.31 11:30:45'),('1999','1999','98-12-30','98.12.30 11:30:45'),('2000','2000','98-12-29','98.12.29 11:30:45'),('2001','2001','98-12-28','98.12.28 11:30:45'),('2099','2099','98-12-27','98.12.27 11:30:45'),('2100','2100','98-12-26','98.12.26 11:30:45'),('2155','2155','98-12-26','98.12.26 11:30:45');
|
|
INSERT INTO t2 VALUES('1901','1901','98-12-31','98.12.31 11:30:45'),('1999','1999','98-12-30','98.12.30 11:30:45'),('2000','2000','98-12-29','98.12.29 11:30:45'),('2001','2001','98-12-28','98.12.28 11:30:45'),('2099','2099','98-12-27','98.12.27 11:30:45'),('2100','2100','98-12-26','98.12.26 11:30:45'),('2155','2155','98-12-26','98.12.26 11:30:45');
|
|
INSERT INTO t3 VALUES('1901','1901','98-12-31','98.12.31 11:30:45'),('1999','1999','98-12-30','98.12.30 11:30:45'),('2000','2000','98-12-29','98.12.29 11:30:45'),('2001','2001','98-12-28','98.12.28 11:30:45'),('2099','2099','98-12-27','98.12.27 11:30:45'),('2100','2100','98-12-26','98.12.26 11:30:45'),('2155','2155','98-12-26','98.12.26 11:30:45');
|
|
INSERT INTO t4 VALUES('1901','1901','98-12-31','98.12.31 11:30:45'),('1999','1999','98-12-30','98.12.30 11:30:45'),('2000','2000','98-12-29','98.12.29 11:30:45'),('2001','2001','98-12-28','98.12.28 11:30:45'),('2099','2099','98-12-27','98.12.27 11:30:45'),('2100','2100','98-12-26','98.12.26 11:30:45'),('2155','2155','98-12-25','98.12.25 11:30:45');
|
|
INSERT INTO t4 VALUES(1901,1901,'98-12-24','98.12.24 11:30:45'),(1999,1999,'98-12-23','98.12.23 11:30:45'),(2000,2000,'98-12-22','98.12.22 11:30:45'),(2001,2001,'98-12-21','98.12.21 11:30:45'),(2099,2099,'98-12-20','98.12.20 11:30:45'),(2100,2100,'98-12-19','98.12.19 11:30:45'),(2155,2155,'98-12-18','98.12.18 11:30:45');
|
|
INSERT INTO t1 VALUES('20','20','98-12-16','98.12.16 11:30:45'),('40','40','98-12-15','98.12.15 11:30:45'),('60','60','98-12-14','98.12.14 11:30:45'),('69','69','98-12-13','98.12.13 11:30:45'),('70','70','98-12-12','98.12.12 11:30:45'),('90','90','98-12-11','98.12.11 11:30:45');
|
|
INSERT INTO t2 VALUES('00','10','98-12-17','98.12.17 11:30:45'),('20','20','98-12-16','98.12.16 11:30:45'),('40','40','98-12-15','98.12.15 11:30:45'),('60','60','98-12-14','98.12.14 11:30:45'),('69','69','98-12-13','98.12.13 11:30:45'),('70','70','98-12-12','98.12.12 11:30:45'),('90','90','98-12-11','98.12.11 11:30:45'),('99','98','98-12-10','98.12.10 11:30:45');
|
|
INSERT INTO t3 VALUES('00','10','98-12-17','98.12.17 11:30:45'),('20','20','98-12-16','98.12.16 11:30:45'),('40','40','98-12-15','98.12.15 11:30:45'),('60','60','98-12-14','98.12.14 11:30:45'),('69','69','98-12-13','98.12.13 11:30:45'),('70','70','98-12-12','98.12.12 11:30:45'),('90','90','98-12-11','98.12.11 11:30:45'),('99','98','98-12-10','98.12.10 11:30:45');
|
|
INSERT INTO t4 VALUES('00','00','98-12-17','98.12.17 11:30:45'),('20','20','98-12-16','98.12.16 11:30:45'),('40','40','98-12-15','98.12.15 11:30:45'),('60','60','98-12-14','98.12.14 11:30:45'),('69','69','98-12-13','98.12.13 11:30:45'),('70','70','98-12-12','98.12.12 11:30:45'),('90','90','98-12-11','98.12.11 11:30:45'),('99','99','98-12-10','98.12.10 11:30:45');
|
|
INSERT INTO t4 VALUES(1,1,'98-12-9','98.12.9 11:30:45'),(20,20,'98-12-8','98.12.8 11:30:45'),(40,40,'98-12-7','98.12.7 11:30:45'),(60,60,'98-12-6','98.12.6 11:30:45'),(69,69,'98-12-5','98.12.5 11:30:45'),(70,70,'98-12-4','98.12.4 11:30:45'),(90,90,'98-12-3','98.12.3 11:30:45'),(99,99,'98-12-2','98.12.2 11:30:45');
|
|
SET TIMESTAMP=1233216687;
|
|
INSERT IGNORE INTO t1 VALUES(NOW(),CURRENT_DATE,NOW(),CURRENT_DATE);
|
|
Warnings:
|
|
Warning 1265 Data truncated for column 'c1' at row 1
|
|
Warning 1265 Data truncated for column 'c2' at row 1
|
|
Note 1265 Data truncated for column 'c3' at row 1
|
|
INSERT IGNORE INTO t2 VALUES(NOW(),CURRENT_DATE,NOW(),CURRENT_DATE);
|
|
Warnings:
|
|
Warning 1265 Data truncated for column 'c1' at row 1
|
|
Warning 1265 Data truncated for column 'c2' at row 1
|
|
Note 1265 Data truncated for column 'c3' at row 1
|
|
INSERT IGNORE INTO t3 VALUES(NOW(),CURRENT_DATE,NOW(),CURRENT_DATE);
|
|
Warnings:
|
|
Warning 1265 Data truncated for column 'c1' at row 1
|
|
Warning 1265 Data truncated for column 'c2' at row 1
|
|
Note 1265 Data truncated for column 'c3' at row 1
|
|
INSERT IGNORE INTO t4 VALUES(NOW(),CURRENT_DATE,NOW(),CURRENT_DATE);
|
|
Warnings:
|
|
Warning 1265 Data truncated for column 'c1' at row 1
|
|
Warning 1265 Data truncated for column 'c2' at row 1
|
|
Note 1265 Data truncated for column 'c3' at row 1
|
|
INSERT INTO t1(c1) VALUES('5');
|
|
INSERT IGNORE INTO t2(c1) VALUES('5');
|
|
Warnings:
|
|
Warning 1364 Field 'c2' doesn't have a default value
|
|
INSERT INTO t3(c1) VALUES('5');
|
|
INSERT INTO t4(c1,c2) VALUES('0','000');
|
|
INSERT IGNORE INTO t2 VALUES(1900,2156,'08-01-06','08/01/07');
|
|
Warnings:
|
|
Warning 1264 Out of range value for column 'c1' at row 1
|
|
Warning 1264 Out of range value for column 'c2' at row 1
|
|
INSERT IGNORE INTO t3 VALUES('1900','2156','08-01-08','08/1/9');
|
|
Warnings:
|
|
Warning 1264 Out of range value for column 'c1' at row 1
|
|
Warning 1264 Out of range value for column 'c2' at row 1
|
|
INSERT IGNORE INTO t4 VALUES('1900','2156','08-01-08','08/1/9'),(1900,2156,'08-01-08','08/1/9'),(0,00,'08-01-08','08/1/9'),(000,000,'08-01-08','08/1/9'),('-20','100','08-01-08','08/1/9'),(-20,100,'08-01-08','08/1/9');
|
|
Warnings:
|
|
Warning 1264 Out of range value for column 'c1' at row 1
|
|
Warning 1264 Out of range value for column 'c2' at row 1
|
|
Warning 1264 Out of range value for column 'c1' at row 2
|
|
Warning 1264 Out of range value for column 'c2' at row 2
|
|
Warning 1264 Out of range value for column 'c1' at row 5
|
|
Warning 1264 Out of range value for column 'c2' at row 5
|
|
Warning 1264 Out of range value for column 'c1' at row 6
|
|
Warning 1264 Out of range value for column 'c2' at row 6
|
|
INSERT IGNORE INTO t1 VALUES('','','08-01-04','08/01/05') /* Inserts zero dates for '' strings */;
|
|
Warnings:
|
|
Warning 1366 Incorrect integer value: '' for column `test`.`t1`.`c1` at row 1
|
|
Warning 1366 Incorrect integer value: '' for column `test`.`t1`.`c2` at row 1
|
|
INSERT IGNORE INTO t4 VALUES('abcd','abcd','08-01-10','08/01/11'),(1234,1234,'08-01-12','08/01/13') /* Inserts zero dates for absurd dates */;
|
|
Warnings:
|
|
Warning 1366 Incorrect integer value: 'abcd' for column `test`.`t4`.`c1` at row 1
|
|
Warning 1366 Incorrect integer value: 'abcd' for column `test`.`t4`.`c2` at row 1
|
|
Warning 1264 Out of range value for column 'c1' at row 2
|
|
Warning 1264 Out of range value for column 'c2' at row 2
|
|
INSERT INTO t2 VALUES('20','30','98-12-16','98.12.16 11:30:45'),('40','20','98-12-15','98.12.15 11:30:45');
|
|
INSERT INTO t3 VALUES('00','20','98-12-17','98.12.17 11:30:45'),('20','40','98-12-10','98.12.10 11:30:45');
|
|
INSERT INTO t1 VALUES(80,NULL,'08-01-02','08/01/03');
|
|
INSERT INTO t3 VALUES(80,NULL,'08-01-02','08/01/03');
|
|
INSERT INTO t4 VALUES(80,NULL,'08-01-02','08/01/03');
|
|
INSERT INTO t1(c1,c2) VALUES(1992,NULL);
|
|
SELECT * FROM t1;
|
|
c1 c2 c3 c4
|
|
00 00 1998-12-26 1998-12-26 11:30:45
|
|
00 00 1998-12-29 1998-12-29 11:30:45
|
|
00 00 2008-01-04 2008-01-05 00:00:00
|
|
01 01 1998-12-28 1998-12-28 11:30:45
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
05 NULL NULL NULL
|
|
09 09 2009-01-29 2009-01-29 00:00:00
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
40 40 1998-12-15 1998-12-15 11:30:45
|
|
55 55 1998-12-26 1998-12-26 11:30:45
|
|
60 60 1998-12-14 1998-12-14 11:30:45
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
80 NULL 2008-01-02 2008-01-03 00:00:00
|
|
90 90 1998-12-11 1998-12-11 11:30:45
|
|
92 NULL NULL NULL
|
|
99 99 1998-12-27 1998-12-27 11:30:45
|
|
99 99 1998-12-30 1998-12-30 11:30:45
|
|
SELECT * FROM t2;
|
|
c1 c2 c3 c4
|
|
00 00 1998-12-26 1998-12-26 11:30:45
|
|
00 00 1998-12-29 1998-12-29 11:30:45
|
|
00 00 2008-01-06 2008-01-07 00:00:00
|
|
00 10 1998-12-17 1998-12-17 11:30:45
|
|
01 01 1998-12-28 1998-12-28 11:30:45
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
05 00 NULL NULL
|
|
09 09 2009-01-29 2009-01-29 00:00:00
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
20 30 1998-12-16 1998-12-16 11:30:45
|
|
40 20 1998-12-15 1998-12-15 11:30:45
|
|
40 40 1998-12-15 1998-12-15 11:30:45
|
|
55 55 1998-12-26 1998-12-26 11:30:45
|
|
60 60 1998-12-14 1998-12-14 11:30:45
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
90 90 1998-12-11 1998-12-11 11:30:45
|
|
99 98 1998-12-10 1998-12-10 11:30:45
|
|
99 99 1998-12-27 1998-12-27 11:30:45
|
|
99 99 1998-12-30 1998-12-30 11:30:45
|
|
SELECT * FROM t3;
|
|
c1 c2 c3 c4
|
|
00 00 1998-12-26 1998-12-26 11:30:45
|
|
00 00 1998-12-29 1998-12-29 11:30:45
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
00 10 1998-12-17 1998-12-17 11:30:45
|
|
00 20 1998-12-17 1998-12-17 11:30:45
|
|
01 01 1998-12-28 1998-12-28 11:30:45
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
05 NULL NULL NULL
|
|
09 09 2009-01-29 2009-01-29 00:00:00
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
20 40 1998-12-10 1998-12-10 11:30:45
|
|
40 40 1998-12-15 1998-12-15 11:30:45
|
|
55 55 1998-12-26 1998-12-26 11:30:45
|
|
60 60 1998-12-14 1998-12-14 11:30:45
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
80 NULL 2008-01-02 2008-01-03 00:00:00
|
|
90 90 1998-12-11 1998-12-11 11:30:45
|
|
99 98 1998-12-10 1998-12-10 11:30:45
|
|
99 99 1998-12-27 1998-12-27 11:30:45
|
|
99 99 1998-12-30 1998-12-30 11:30:45
|
|
SELECT * FROM t4;
|
|
c1 c2 c3 c4
|
|
00 00 1998-12-17 1998-12-17 11:30:45
|
|
00 00 1998-12-19 1998-12-19 11:30:45
|
|
00 00 1998-12-22 1998-12-22 11:30:45
|
|
00 00 1998-12-26 1998-12-26 11:30:45
|
|
00 00 1998-12-29 1998-12-29 11:30:45
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
00 00 2008-01-10 2008-01-11 00:00:00
|
|
00 00 2008-01-12 2008-01-13 00:00:00
|
|
00 00 NULL NULL
|
|
01 01 1998-12-09 1998-12-09 11:30:45
|
|
01 01 1998-12-21 1998-12-21 11:30:45
|
|
01 01 1998-12-24 1998-12-24 11:30:45
|
|
01 01 1998-12-28 1998-12-28 11:30:45
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
09 09 2009-01-29 2009-01-29 00:00:00
|
|
20 20 1998-12-08 1998-12-08 11:30:45
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
40 40 1998-12-07 1998-12-07 11:30:45
|
|
40 40 1998-12-15 1998-12-15 11:30:45
|
|
55 55 1998-12-18 1998-12-18 11:30:45
|
|
55 55 1998-12-25 1998-12-25 11:30:45
|
|
60 60 1998-12-06 1998-12-06 11:30:45
|
|
60 60 1998-12-14 1998-12-14 11:30:45
|
|
69 69 1998-12-05 1998-12-05 11:30:45
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
70 70 1998-12-04 1998-12-04 11:30:45
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
80 NULL 2008-01-02 2008-01-03 00:00:00
|
|
90 90 1998-12-03 1998-12-03 11:30:45
|
|
90 90 1998-12-11 1998-12-11 11:30:45
|
|
99 99 1998-12-02 1998-12-02 11:30:45
|
|
99 99 1998-12-10 1998-12-10 11:30:45
|
|
99 99 1998-12-20 1998-12-20 11:30:45
|
|
99 99 1998-12-23 1998-12-23 11:30:45
|
|
99 99 1998-12-27 1998-12-27 11:30:45
|
|
99 99 1998-12-30 1998-12-30 11:30:45
|
|
SELECT * FROM t2;
|
|
c1 c2 c3 c4
|
|
00 00 1998-12-26 1998-12-26 11:30:45
|
|
00 00 1998-12-29 1998-12-29 11:30:45
|
|
00 00 2008-01-06 2008-01-07 00:00:00
|
|
00 10 1998-12-17 1998-12-17 11:30:45
|
|
01 01 1998-12-28 1998-12-28 11:30:45
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
05 00 NULL NULL
|
|
09 09 2009-01-29 2009-01-29 00:00:00
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
20 30 1998-12-16 1998-12-16 11:30:45
|
|
40 20 1998-12-15 1998-12-15 11:30:45
|
|
40 40 1998-12-15 1998-12-15 11:30:45
|
|
55 55 1998-12-26 1998-12-26 11:30:45
|
|
60 60 1998-12-14 1998-12-14 11:30:45
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
90 90 1998-12-11 1998-12-11 11:30:45
|
|
99 98 1998-12-10 1998-12-10 11:30:45
|
|
99 99 1998-12-27 1998-12-27 11:30:45
|
|
99 99 1998-12-30 1998-12-30 11:30:45
|
|
SELECT count(*) as total_rows, min(c1) as min_value, max(c1) FROM t2;
|
|
total_rows min_value max(c1)
|
|
20 0 55
|
|
SELECT * FROM t2 WHERE c3 = '1998-12-11';
|
|
c1 c2 c3 c4
|
|
90 90 1998-12-11 1998-12-11 11:30:45
|
|
SELECT c1,c2 FROM t2;
|
|
c1 c2
|
|
00 00
|
|
00 00
|
|
00 00
|
|
00 10
|
|
01 01
|
|
01 01
|
|
05 00
|
|
09 09
|
|
20 20
|
|
20 30
|
|
40 20
|
|
40 40
|
|
55 55
|
|
60 60
|
|
69 69
|
|
70 70
|
|
90 90
|
|
99 98
|
|
99 99
|
|
99 99
|
|
SELECT c1,c2 FROM t2 ORDER BY c1,c2 DESC;
|
|
c1 c2
|
|
00 00
|
|
01 01
|
|
70 70
|
|
90 90
|
|
99 99
|
|
99 98
|
|
00 10
|
|
00 00
|
|
01 01
|
|
05 00
|
|
09 09
|
|
20 30
|
|
20 20
|
|
40 40
|
|
40 20
|
|
60 60
|
|
69 69
|
|
99 99
|
|
00 00
|
|
55 55
|
|
SELECT * FROM t2 ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-06 2008-01-07 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t2 ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-06 2008-01-07 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t2 WHERE c1 = '1901' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t2 WHERE c1 = '1901' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t2 WHERE c1 = '1901' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t2 WHERE c1 = '1901' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t2 WHERE c1 <> '1901' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-06 2008-01-07 00:00:00
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
90 90 1998-12-11 1998-12-11 11:30:45
|
|
99 98 1998-12-10 1998-12-10 11:30:45
|
|
99 99 1998-12-30 1998-12-30 11:30:45
|
|
00 00 1998-12-29 1998-12-29 11:30:45
|
|
00 10 1998-12-17 1998-12-17 11:30:45
|
|
05 00 NULL NULL
|
|
09 09 2009-01-29 2009-01-29 00:00:00
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
20 30 1998-12-16 1998-12-16 11:30:45
|
|
40 20 1998-12-15 1998-12-15 11:30:45
|
|
40 40 1998-12-15 1998-12-15 11:30:45
|
|
60 60 1998-12-14 1998-12-14 11:30:45
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
99 99 1998-12-27 1998-12-27 11:30:45
|
|
00 00 1998-12-26 1998-12-26 11:30:45
|
|
55 55 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c1 <> '1901' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-06 2008-01-07 00:00:00
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
SELECT * FROM t2 WHERE c1 > '1901' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
90 90 1998-12-11 1998-12-11 11:30:45
|
|
99 98 1998-12-10 1998-12-10 11:30:45
|
|
99 99 1998-12-30 1998-12-30 11:30:45
|
|
05 00 NULL NULL
|
|
09 09 2009-01-29 2009-01-29 00:00:00
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
20 30 1998-12-16 1998-12-16 11:30:45
|
|
40 20 1998-12-15 1998-12-15 11:30:45
|
|
40 40 1998-12-15 1998-12-15 11:30:45
|
|
60 60 1998-12-14 1998-12-14 11:30:45
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
99 99 1998-12-27 1998-12-27 11:30:45
|
|
55 55 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c1 > '1901' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
90 90 1998-12-11 1998-12-11 11:30:45
|
|
SELECT * FROM t2 WHERE c1 >= '1901' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
90 90 1998-12-11 1998-12-11 11:30:45
|
|
99 98 1998-12-10 1998-12-10 11:30:45
|
|
99 99 1998-12-30 1998-12-30 11:30:45
|
|
01 01 1998-12-28 1998-12-28 11:30:45
|
|
05 00 NULL NULL
|
|
09 09 2009-01-29 2009-01-29 00:00:00
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
20 30 1998-12-16 1998-12-16 11:30:45
|
|
40 20 1998-12-15 1998-12-15 11:30:45
|
|
40 40 1998-12-15 1998-12-15 11:30:45
|
|
60 60 1998-12-14 1998-12-14 11:30:45
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
99 99 1998-12-27 1998-12-27 11:30:45
|
|
55 55 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c1 >= '1901' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
SELECT * FROM t2 WHERE c1 < '1901' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-06 2008-01-07 00:00:00
|
|
SELECT * FROM t2 WHERE c1 < '1901' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-06 2008-01-07 00:00:00
|
|
SELECT * FROM t2 WHERE c1 <= '1901' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-06 2008-01-07 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t2 WHERE c1 <= '1901' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-06 2008-01-07 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t2 WHERE c1 <=> '1901' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t2 WHERE c1 <=> '1901' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t2 WHERE c1 BETWEEN '1901' AND '2020' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
01 01 1998-12-28 1998-12-28 11:30:45
|
|
05 00 NULL NULL
|
|
09 09 2009-01-29 2009-01-29 00:00:00
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
20 30 1998-12-16 1998-12-16 11:30:45
|
|
SELECT * FROM t2 WHERE c1 BETWEEN '1901' AND '2020' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
01 01 1998-12-28 1998-12-28 11:30:45
|
|
SELECT * FROM t2 WHERE c1 IN ('1901','2020') ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
20 30 1998-12-16 1998-12-16 11:30:45
|
|
SELECT * FROM t2 WHERE c1 IN ('1901','2020') ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
SELECT * FROM t2 WHERE c1 >= '1901' AND c1 < '2020' AND c2 = '2009' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
09 09 2009-01-29 2009-01-29 00:00:00
|
|
SELECT * FROM t2 WHERE c1 >= '1901' AND c1 < '2020' AND c2 = '2009' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
09 09 2009-01-29 2009-01-29 00:00:00
|
|
SELECT * FROM t2 WHERE c1 IS NULL ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c1 IS NULL ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c1 IS NOT NULL ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-06 2008-01-07 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
90 90 1998-12-11 1998-12-11 11:30:45
|
|
99 98 1998-12-10 1998-12-10 11:30:45
|
|
99 99 1998-12-30 1998-12-30 11:30:45
|
|
00 00 1998-12-29 1998-12-29 11:30:45
|
|
00 10 1998-12-17 1998-12-17 11:30:45
|
|
01 01 1998-12-28 1998-12-28 11:30:45
|
|
05 00 NULL NULL
|
|
09 09 2009-01-29 2009-01-29 00:00:00
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
20 30 1998-12-16 1998-12-16 11:30:45
|
|
40 20 1998-12-15 1998-12-15 11:30:45
|
|
40 40 1998-12-15 1998-12-15 11:30:45
|
|
60 60 1998-12-14 1998-12-14 11:30:45
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
99 99 1998-12-27 1998-12-27 11:30:45
|
|
00 00 1998-12-26 1998-12-26 11:30:45
|
|
55 55 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c1 IS NOT NULL ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-06 2008-01-07 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t2 WHERE c1 <> '1901' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-06 2008-01-07 00:00:00
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
90 90 1998-12-11 1998-12-11 11:30:45
|
|
99 99 1998-12-30 1998-12-30 11:30:45
|
|
99 98 1998-12-10 1998-12-10 11:30:45
|
|
00 10 1998-12-17 1998-12-17 11:30:45
|
|
00 00 1998-12-29 1998-12-29 11:30:45
|
|
05 00 NULL NULL
|
|
09 09 2009-01-29 2009-01-29 00:00:00
|
|
20 30 1998-12-16 1998-12-16 11:30:45
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
40 40 1998-12-15 1998-12-15 11:30:45
|
|
40 20 1998-12-15 1998-12-15 11:30:45
|
|
60 60 1998-12-14 1998-12-14 11:30:45
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
99 99 1998-12-27 1998-12-27 11:30:45
|
|
00 00 1998-12-26 1998-12-26 11:30:45
|
|
55 55 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c1 <> '1901' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-06 2008-01-07 00:00:00
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
SELECT * FROM t2 WHERE c1 > '1901' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
90 90 1998-12-11 1998-12-11 11:30:45
|
|
99 99 1998-12-30 1998-12-30 11:30:45
|
|
99 98 1998-12-10 1998-12-10 11:30:45
|
|
05 00 NULL NULL
|
|
09 09 2009-01-29 2009-01-29 00:00:00
|
|
20 30 1998-12-16 1998-12-16 11:30:45
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
40 40 1998-12-15 1998-12-15 11:30:45
|
|
40 20 1998-12-15 1998-12-15 11:30:45
|
|
60 60 1998-12-14 1998-12-14 11:30:45
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
99 99 1998-12-27 1998-12-27 11:30:45
|
|
55 55 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c1 > '1901' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
90 90 1998-12-11 1998-12-11 11:30:45
|
|
SELECT * FROM t2 WHERE c1 >= '1901' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
90 90 1998-12-11 1998-12-11 11:30:45
|
|
99 99 1998-12-30 1998-12-30 11:30:45
|
|
99 98 1998-12-10 1998-12-10 11:30:45
|
|
01 01 1998-12-28 1998-12-28 11:30:45
|
|
05 00 NULL NULL
|
|
09 09 2009-01-29 2009-01-29 00:00:00
|
|
20 30 1998-12-16 1998-12-16 11:30:45
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
40 40 1998-12-15 1998-12-15 11:30:45
|
|
40 20 1998-12-15 1998-12-15 11:30:45
|
|
60 60 1998-12-14 1998-12-14 11:30:45
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
99 99 1998-12-27 1998-12-27 11:30:45
|
|
55 55 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c1 >= '1901' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
SELECT * FROM t2 WHERE c1 < '1901' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-06 2008-01-07 00:00:00
|
|
SELECT * FROM t2 WHERE c1 < '1901' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-06 2008-01-07 00:00:00
|
|
SELECT * FROM t2 WHERE c1 <= '1901' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-06 2008-01-07 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t2 WHERE c1 <= '1901' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-06 2008-01-07 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t2 WHERE c1 <=> '1901' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t2 WHERE c1 <=> '1901' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t2 WHERE c1 BETWEEN '1901' AND '2020' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
01 01 1998-12-28 1998-12-28 11:30:45
|
|
05 00 NULL NULL
|
|
09 09 2009-01-29 2009-01-29 00:00:00
|
|
20 30 1998-12-16 1998-12-16 11:30:45
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
SELECT * FROM t2 WHERE c1 BETWEEN '1901' AND '2020' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
01 01 1998-12-28 1998-12-28 11:30:45
|
|
SELECT * FROM t2 WHERE c1 IN ('1901','2020') ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
20 30 1998-12-16 1998-12-16 11:30:45
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
SELECT * FROM t2 WHERE c1 IN ('1901','2020') ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
20 30 1998-12-16 1998-12-16 11:30:45
|
|
SELECT * FROM t2 WHERE c1 >= '1901' AND c1 < '2020' AND c2 = '2009' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
09 09 2009-01-29 2009-01-29 00:00:00
|
|
SELECT * FROM t2 WHERE c1 >= '1901' AND c1 < '2020' AND c2 = '2009' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
09 09 2009-01-29 2009-01-29 00:00:00
|
|
SELECT * FROM t2 WHERE c1 IS NULL ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c1 IS NULL ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c1 IS NOT NULL ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-06 2008-01-07 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
90 90 1998-12-11 1998-12-11 11:30:45
|
|
99 99 1998-12-30 1998-12-30 11:30:45
|
|
99 98 1998-12-10 1998-12-10 11:30:45
|
|
00 10 1998-12-17 1998-12-17 11:30:45
|
|
00 00 1998-12-29 1998-12-29 11:30:45
|
|
01 01 1998-12-28 1998-12-28 11:30:45
|
|
05 00 NULL NULL
|
|
09 09 2009-01-29 2009-01-29 00:00:00
|
|
20 30 1998-12-16 1998-12-16 11:30:45
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
40 40 1998-12-15 1998-12-15 11:30:45
|
|
40 20 1998-12-15 1998-12-15 11:30:45
|
|
60 60 1998-12-14 1998-12-14 11:30:45
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
99 99 1998-12-27 1998-12-27 11:30:45
|
|
00 00 1998-12-26 1998-12-26 11:30:45
|
|
55 55 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c1 IS NOT NULL ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-06 2008-01-07 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t2;
|
|
c1 c2 c3 c4
|
|
00 00 1998-12-26 1998-12-26 11:30:45
|
|
00 00 1998-12-29 1998-12-29 11:30:45
|
|
00 00 2008-01-06 2008-01-07 00:00:00
|
|
00 10 1998-12-17 1998-12-17 11:30:45
|
|
01 01 1998-12-28 1998-12-28 11:30:45
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
05 00 NULL NULL
|
|
09 09 2009-01-29 2009-01-29 00:00:00
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
20 30 1998-12-16 1998-12-16 11:30:45
|
|
40 20 1998-12-15 1998-12-15 11:30:45
|
|
40 40 1998-12-15 1998-12-15 11:30:45
|
|
55 55 1998-12-26 1998-12-26 11:30:45
|
|
60 60 1998-12-14 1998-12-14 11:30:45
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
90 90 1998-12-11 1998-12-11 11:30:45
|
|
99 98 1998-12-10 1998-12-10 11:30:45
|
|
99 99 1998-12-27 1998-12-27 11:30:45
|
|
99 99 1998-12-30 1998-12-30 11:30:45
|
|
SELECT count(*) as total_rows, min(c1) as min_value, max(c1) FROM t2;
|
|
total_rows min_value max(c1)
|
|
20 0 55
|
|
SELECT * FROM t2 WHERE c3 = '1998-12-11';
|
|
c1 c2 c3 c4
|
|
90 90 1998-12-11 1998-12-11 11:30:45
|
|
SELECT c1,c2 FROM t2;
|
|
c1 c2
|
|
00 00
|
|
00 00
|
|
00 00
|
|
00 10
|
|
01 01
|
|
01 01
|
|
05 00
|
|
09 09
|
|
20 20
|
|
20 30
|
|
40 20
|
|
40 40
|
|
55 55
|
|
60 60
|
|
69 69
|
|
70 70
|
|
90 90
|
|
99 98
|
|
99 99
|
|
99 99
|
|
SELECT c1,c2 FROM t2 ORDER BY c1,c2 DESC;
|
|
c1 c2
|
|
00 00
|
|
01 01
|
|
70 70
|
|
90 90
|
|
99 99
|
|
99 98
|
|
00 10
|
|
00 00
|
|
01 01
|
|
05 00
|
|
09 09
|
|
20 30
|
|
20 20
|
|
40 40
|
|
40 20
|
|
60 60
|
|
69 69
|
|
99 99
|
|
00 00
|
|
55 55
|
|
SELECT * FROM t2 ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-06 2008-01-07 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t2 ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-06 2008-01-07 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t2 WHERE c1 = '10' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c1 = '10' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c1 = '10' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c1 = '10' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c1 <> '10' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-06 2008-01-07 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
90 90 1998-12-11 1998-12-11 11:30:45
|
|
99 98 1998-12-10 1998-12-10 11:30:45
|
|
99 99 1998-12-30 1998-12-30 11:30:45
|
|
00 00 1998-12-29 1998-12-29 11:30:45
|
|
00 10 1998-12-17 1998-12-17 11:30:45
|
|
01 01 1998-12-28 1998-12-28 11:30:45
|
|
05 00 NULL NULL
|
|
09 09 2009-01-29 2009-01-29 00:00:00
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
20 30 1998-12-16 1998-12-16 11:30:45
|
|
40 20 1998-12-15 1998-12-15 11:30:45
|
|
40 40 1998-12-15 1998-12-15 11:30:45
|
|
60 60 1998-12-14 1998-12-14 11:30:45
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
99 99 1998-12-27 1998-12-27 11:30:45
|
|
00 00 1998-12-26 1998-12-26 11:30:45
|
|
55 55 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c1 <> '10' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-06 2008-01-07 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t2 WHERE c1 > '10' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
20 30 1998-12-16 1998-12-16 11:30:45
|
|
SELECT * FROM t2 WHERE c1 >= '10' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
20 30 1998-12-16 1998-12-16 11:30:45
|
|
SELECT * FROM t2 WHERE c1 < '10' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-06 2008-01-07 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t2 WHERE c1 <= '10' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-06 2008-01-07 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t2 WHERE c1 <=> '10' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c1 <=> '10' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c1 BETWEEN '10' AND '2020' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
20 30 1998-12-16 1998-12-16 11:30:45
|
|
SELECT * FROM t2 WHERE c1 BETWEEN '10' AND '2020' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
20 30 1998-12-16 1998-12-16 11:30:45
|
|
SELECT * FROM t2 WHERE c1 IN ('10','2020') ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
20 30 1998-12-16 1998-12-16 11:30:45
|
|
SELECT * FROM t2 WHERE c1 IN ('10','2020') ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
20 30 1998-12-16 1998-12-16 11:30:45
|
|
SELECT * FROM t2 WHERE c1 >= '10' AND c1 < '2020' AND c2 = '2009' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c1 >= '10' AND c1 < '2020' AND c2 = '2009' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c1 IS NULL ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c1 IS NULL ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c1 IS NOT NULL ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-06 2008-01-07 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
90 90 1998-12-11 1998-12-11 11:30:45
|
|
99 98 1998-12-10 1998-12-10 11:30:45
|
|
99 99 1998-12-30 1998-12-30 11:30:45
|
|
00 00 1998-12-29 1998-12-29 11:30:45
|
|
00 10 1998-12-17 1998-12-17 11:30:45
|
|
01 01 1998-12-28 1998-12-28 11:30:45
|
|
05 00 NULL NULL
|
|
09 09 2009-01-29 2009-01-29 00:00:00
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
20 30 1998-12-16 1998-12-16 11:30:45
|
|
40 20 1998-12-15 1998-12-15 11:30:45
|
|
40 40 1998-12-15 1998-12-15 11:30:45
|
|
60 60 1998-12-14 1998-12-14 11:30:45
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
99 99 1998-12-27 1998-12-27 11:30:45
|
|
00 00 1998-12-26 1998-12-26 11:30:45
|
|
55 55 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c1 IS NOT NULL ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-06 2008-01-07 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t2 WHERE c1 <> '10' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-06 2008-01-07 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
90 90 1998-12-11 1998-12-11 11:30:45
|
|
99 99 1998-12-30 1998-12-30 11:30:45
|
|
99 98 1998-12-10 1998-12-10 11:30:45
|
|
00 10 1998-12-17 1998-12-17 11:30:45
|
|
00 00 1998-12-29 1998-12-29 11:30:45
|
|
01 01 1998-12-28 1998-12-28 11:30:45
|
|
05 00 NULL NULL
|
|
09 09 2009-01-29 2009-01-29 00:00:00
|
|
20 30 1998-12-16 1998-12-16 11:30:45
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
40 40 1998-12-15 1998-12-15 11:30:45
|
|
40 20 1998-12-15 1998-12-15 11:30:45
|
|
60 60 1998-12-14 1998-12-14 11:30:45
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
99 99 1998-12-27 1998-12-27 11:30:45
|
|
00 00 1998-12-26 1998-12-26 11:30:45
|
|
55 55 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c1 <> '10' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-06 2008-01-07 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t2 WHERE c1 > '10' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
20 30 1998-12-16 1998-12-16 11:30:45
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
SELECT * FROM t2 WHERE c1 >= '10' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
20 30 1998-12-16 1998-12-16 11:30:45
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
SELECT * FROM t2 WHERE c1 < '10' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-06 2008-01-07 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t2 WHERE c1 <= '10' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-06 2008-01-07 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t2 WHERE c1 <=> '10' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c1 <=> '10' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c1 BETWEEN '10' AND '2020' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
20 30 1998-12-16 1998-12-16 11:30:45
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
SELECT * FROM t2 WHERE c1 BETWEEN '10' AND '2020' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
20 30 1998-12-16 1998-12-16 11:30:45
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
SELECT * FROM t2 WHERE c1 IN ('10','2020') ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
20 30 1998-12-16 1998-12-16 11:30:45
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
SELECT * FROM t2 WHERE c1 IN ('10','2020') ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
20 30 1998-12-16 1998-12-16 11:30:45
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
SELECT * FROM t2 WHERE c1 >= '10' AND c1 < '2020' AND c2 = '2009' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c1 >= '10' AND c1 < '2020' AND c2 = '2009' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c1 IS NULL ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c1 IS NULL ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c1 IS NOT NULL ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-06 2008-01-07 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
90 90 1998-12-11 1998-12-11 11:30:45
|
|
99 99 1998-12-30 1998-12-30 11:30:45
|
|
99 98 1998-12-10 1998-12-10 11:30:45
|
|
00 10 1998-12-17 1998-12-17 11:30:45
|
|
00 00 1998-12-29 1998-12-29 11:30:45
|
|
01 01 1998-12-28 1998-12-28 11:30:45
|
|
05 00 NULL NULL
|
|
09 09 2009-01-29 2009-01-29 00:00:00
|
|
20 30 1998-12-16 1998-12-16 11:30:45
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
40 40 1998-12-15 1998-12-15 11:30:45
|
|
40 20 1998-12-15 1998-12-15 11:30:45
|
|
60 60 1998-12-14 1998-12-14 11:30:45
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
99 99 1998-12-27 1998-12-27 11:30:45
|
|
00 00 1998-12-26 1998-12-26 11:30:45
|
|
55 55 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c1 IS NOT NULL ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-06 2008-01-07 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t2;
|
|
c1 c2 c3 c4
|
|
00 00 1998-12-26 1998-12-26 11:30:45
|
|
00 00 1998-12-29 1998-12-29 11:30:45
|
|
00 00 2008-01-06 2008-01-07 00:00:00
|
|
00 10 1998-12-17 1998-12-17 11:30:45
|
|
01 01 1998-12-28 1998-12-28 11:30:45
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
05 00 NULL NULL
|
|
09 09 2009-01-29 2009-01-29 00:00:00
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
20 30 1998-12-16 1998-12-16 11:30:45
|
|
40 20 1998-12-15 1998-12-15 11:30:45
|
|
40 40 1998-12-15 1998-12-15 11:30:45
|
|
55 55 1998-12-26 1998-12-26 11:30:45
|
|
60 60 1998-12-14 1998-12-14 11:30:45
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
90 90 1998-12-11 1998-12-11 11:30:45
|
|
99 98 1998-12-10 1998-12-10 11:30:45
|
|
99 99 1998-12-27 1998-12-27 11:30:45
|
|
99 99 1998-12-30 1998-12-30 11:30:45
|
|
SELECT count(*) as total_rows, min(c2) as min_value, max(c2) FROM t2;
|
|
total_rows min_value max(c2)
|
|
20 70 69
|
|
SELECT * FROM t2 WHERE c3 = '1998-12-11';
|
|
c1 c2 c3 c4
|
|
90 90 1998-12-11 1998-12-11 11:30:45
|
|
SELECT c1,c2 FROM t2;
|
|
c1 c2
|
|
00 00
|
|
00 00
|
|
00 00
|
|
00 10
|
|
01 01
|
|
01 01
|
|
05 00
|
|
09 09
|
|
20 20
|
|
20 30
|
|
40 20
|
|
40 40
|
|
55 55
|
|
60 60
|
|
69 69
|
|
70 70
|
|
90 90
|
|
99 98
|
|
99 99
|
|
99 99
|
|
SELECT c1,c2 FROM t2 ORDER BY c1,c2 DESC;
|
|
c1 c2
|
|
00 00
|
|
01 01
|
|
70 70
|
|
90 90
|
|
99 99
|
|
99 98
|
|
00 10
|
|
00 00
|
|
01 01
|
|
05 00
|
|
09 09
|
|
20 30
|
|
20 20
|
|
40 40
|
|
40 20
|
|
60 60
|
|
69 69
|
|
99 99
|
|
00 00
|
|
55 55
|
|
SELECT * FROM t2 ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-06 2008-01-07 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t2 ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-06 2008-01-07 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t2 WHERE c2 = 2155 ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
55 55 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c2 = 2155 ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
55 55 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c2 = 2155 ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
55 55 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c2 = 2155 ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
55 55 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c2 <> 2155 ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-06 2008-01-07 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
90 90 1998-12-11 1998-12-11 11:30:45
|
|
99 98 1998-12-10 1998-12-10 11:30:45
|
|
99 99 1998-12-30 1998-12-30 11:30:45
|
|
00 00 1998-12-29 1998-12-29 11:30:45
|
|
00 10 1998-12-17 1998-12-17 11:30:45
|
|
01 01 1998-12-28 1998-12-28 11:30:45
|
|
05 00 NULL NULL
|
|
09 09 2009-01-29 2009-01-29 00:00:00
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
20 30 1998-12-16 1998-12-16 11:30:45
|
|
40 20 1998-12-15 1998-12-15 11:30:45
|
|
40 40 1998-12-15 1998-12-15 11:30:45
|
|
60 60 1998-12-14 1998-12-14 11:30:45
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
99 99 1998-12-27 1998-12-27 11:30:45
|
|
00 00 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c2 <> 2155 ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-06 2008-01-07 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t2 WHERE c2 > 2155 ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
90 90 1998-12-11 1998-12-11 11:30:45
|
|
99 98 1998-12-10 1998-12-10 11:30:45
|
|
99 99 1998-12-30 1998-12-30 11:30:45
|
|
60 60 1998-12-14 1998-12-14 11:30:45
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
99 99 1998-12-27 1998-12-27 11:30:45
|
|
SELECT * FROM t2 WHERE c2 > 2155 ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
90 90 1998-12-11 1998-12-11 11:30:45
|
|
SELECT * FROM t2 WHERE c2 >= 2155 ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
90 90 1998-12-11 1998-12-11 11:30:45
|
|
99 98 1998-12-10 1998-12-10 11:30:45
|
|
99 99 1998-12-30 1998-12-30 11:30:45
|
|
60 60 1998-12-14 1998-12-14 11:30:45
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
99 99 1998-12-27 1998-12-27 11:30:45
|
|
55 55 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c2 >= 2155 ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
90 90 1998-12-11 1998-12-11 11:30:45
|
|
SELECT * FROM t2 WHERE c2 < 2155 ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-06 2008-01-07 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
00 00 1998-12-29 1998-12-29 11:30:45
|
|
00 10 1998-12-17 1998-12-17 11:30:45
|
|
01 01 1998-12-28 1998-12-28 11:30:45
|
|
05 00 NULL NULL
|
|
09 09 2009-01-29 2009-01-29 00:00:00
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
20 30 1998-12-16 1998-12-16 11:30:45
|
|
40 20 1998-12-15 1998-12-15 11:30:45
|
|
40 40 1998-12-15 1998-12-15 11:30:45
|
|
00 00 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c2 < 2155 ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-06 2008-01-07 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t2 WHERE c2 <= 2155 ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-06 2008-01-07 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
00 00 1998-12-29 1998-12-29 11:30:45
|
|
00 10 1998-12-17 1998-12-17 11:30:45
|
|
01 01 1998-12-28 1998-12-28 11:30:45
|
|
05 00 NULL NULL
|
|
09 09 2009-01-29 2009-01-29 00:00:00
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
20 30 1998-12-16 1998-12-16 11:30:45
|
|
40 20 1998-12-15 1998-12-15 11:30:45
|
|
40 40 1998-12-15 1998-12-15 11:30:45
|
|
00 00 1998-12-26 1998-12-26 11:30:45
|
|
55 55 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c2 <= 2155 ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-06 2008-01-07 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t2 WHERE c2 <=> 2155 ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
55 55 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c2 <=> 2155 ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
55 55 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c2 BETWEEN '1970' AND 2155 ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 BETWEEN '1970' AND 2155 ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 IN ('1970',2155) ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
55 55 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c2 IN ('1970',2155) ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
55 55 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c2 >= '1970' AND c2 < 2155 AND c1 = '1999' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 >= '1970' AND c2 < 2155 AND c1 = '1999' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 IS NULL ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 IS NULL ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 IS NOT NULL ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-06 2008-01-07 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
90 90 1998-12-11 1998-12-11 11:30:45
|
|
99 98 1998-12-10 1998-12-10 11:30:45
|
|
99 99 1998-12-30 1998-12-30 11:30:45
|
|
00 00 1998-12-29 1998-12-29 11:30:45
|
|
00 10 1998-12-17 1998-12-17 11:30:45
|
|
01 01 1998-12-28 1998-12-28 11:30:45
|
|
05 00 NULL NULL
|
|
09 09 2009-01-29 2009-01-29 00:00:00
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
20 30 1998-12-16 1998-12-16 11:30:45
|
|
40 20 1998-12-15 1998-12-15 11:30:45
|
|
40 40 1998-12-15 1998-12-15 11:30:45
|
|
60 60 1998-12-14 1998-12-14 11:30:45
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
99 99 1998-12-27 1998-12-27 11:30:45
|
|
00 00 1998-12-26 1998-12-26 11:30:45
|
|
55 55 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c2 IS NOT NULL ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-06 2008-01-07 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t2 WHERE c2 <> 2155 ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-06 2008-01-07 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
90 90 1998-12-11 1998-12-11 11:30:45
|
|
99 99 1998-12-30 1998-12-30 11:30:45
|
|
99 98 1998-12-10 1998-12-10 11:30:45
|
|
00 10 1998-12-17 1998-12-17 11:30:45
|
|
00 00 1998-12-29 1998-12-29 11:30:45
|
|
01 01 1998-12-28 1998-12-28 11:30:45
|
|
05 00 NULL NULL
|
|
09 09 2009-01-29 2009-01-29 00:00:00
|
|
20 30 1998-12-16 1998-12-16 11:30:45
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
40 40 1998-12-15 1998-12-15 11:30:45
|
|
40 20 1998-12-15 1998-12-15 11:30:45
|
|
60 60 1998-12-14 1998-12-14 11:30:45
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
99 99 1998-12-27 1998-12-27 11:30:45
|
|
00 00 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c2 <> 2155 ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-06 2008-01-07 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t2 WHERE c2 > 2155 ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
90 90 1998-12-11 1998-12-11 11:30:45
|
|
99 99 1998-12-30 1998-12-30 11:30:45
|
|
99 98 1998-12-10 1998-12-10 11:30:45
|
|
60 60 1998-12-14 1998-12-14 11:30:45
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
99 99 1998-12-27 1998-12-27 11:30:45
|
|
SELECT * FROM t2 WHERE c2 > 2155 ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
90 90 1998-12-11 1998-12-11 11:30:45
|
|
SELECT * FROM t2 WHERE c2 >= 2155 ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
90 90 1998-12-11 1998-12-11 11:30:45
|
|
99 99 1998-12-30 1998-12-30 11:30:45
|
|
99 98 1998-12-10 1998-12-10 11:30:45
|
|
60 60 1998-12-14 1998-12-14 11:30:45
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
99 99 1998-12-27 1998-12-27 11:30:45
|
|
55 55 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c2 >= 2155 ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
90 90 1998-12-11 1998-12-11 11:30:45
|
|
SELECT * FROM t2 WHERE c2 < 2155 ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-06 2008-01-07 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
00 10 1998-12-17 1998-12-17 11:30:45
|
|
00 00 1998-12-29 1998-12-29 11:30:45
|
|
01 01 1998-12-28 1998-12-28 11:30:45
|
|
05 00 NULL NULL
|
|
09 09 2009-01-29 2009-01-29 00:00:00
|
|
20 30 1998-12-16 1998-12-16 11:30:45
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
40 40 1998-12-15 1998-12-15 11:30:45
|
|
40 20 1998-12-15 1998-12-15 11:30:45
|
|
00 00 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c2 < 2155 ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-06 2008-01-07 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t2 WHERE c2 <= 2155 ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-06 2008-01-07 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
00 10 1998-12-17 1998-12-17 11:30:45
|
|
00 00 1998-12-29 1998-12-29 11:30:45
|
|
01 01 1998-12-28 1998-12-28 11:30:45
|
|
05 00 NULL NULL
|
|
09 09 2009-01-29 2009-01-29 00:00:00
|
|
20 30 1998-12-16 1998-12-16 11:30:45
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
40 40 1998-12-15 1998-12-15 11:30:45
|
|
40 20 1998-12-15 1998-12-15 11:30:45
|
|
00 00 1998-12-26 1998-12-26 11:30:45
|
|
55 55 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c2 <= 2155 ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-06 2008-01-07 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t2 WHERE c2 <=> 2155 ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
55 55 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c2 <=> 2155 ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
55 55 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c2 BETWEEN '1970' AND 2155 ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 BETWEEN '1970' AND 2155 ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 IN ('1970',2155) ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
55 55 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c2 IN ('1970',2155) ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
55 55 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c2 >= '1970' AND c2 < 2155 AND c1 = '1999' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 >= '1970' AND c2 < 2155 AND c1 = '1999' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 IS NULL ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 IS NULL ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 IS NOT NULL ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-06 2008-01-07 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
90 90 1998-12-11 1998-12-11 11:30:45
|
|
99 99 1998-12-30 1998-12-30 11:30:45
|
|
99 98 1998-12-10 1998-12-10 11:30:45
|
|
00 10 1998-12-17 1998-12-17 11:30:45
|
|
00 00 1998-12-29 1998-12-29 11:30:45
|
|
01 01 1998-12-28 1998-12-28 11:30:45
|
|
05 00 NULL NULL
|
|
09 09 2009-01-29 2009-01-29 00:00:00
|
|
20 30 1998-12-16 1998-12-16 11:30:45
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
40 40 1998-12-15 1998-12-15 11:30:45
|
|
40 20 1998-12-15 1998-12-15 11:30:45
|
|
60 60 1998-12-14 1998-12-14 11:30:45
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
99 99 1998-12-27 1998-12-27 11:30:45
|
|
00 00 1998-12-26 1998-12-26 11:30:45
|
|
55 55 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c2 IS NOT NULL ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-06 2008-01-07 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t2;
|
|
c1 c2 c3 c4
|
|
00 00 1998-12-26 1998-12-26 11:30:45
|
|
00 00 1998-12-29 1998-12-29 11:30:45
|
|
00 00 2008-01-06 2008-01-07 00:00:00
|
|
00 10 1998-12-17 1998-12-17 11:30:45
|
|
01 01 1998-12-28 1998-12-28 11:30:45
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
05 00 NULL NULL
|
|
09 09 2009-01-29 2009-01-29 00:00:00
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
20 30 1998-12-16 1998-12-16 11:30:45
|
|
40 20 1998-12-15 1998-12-15 11:30:45
|
|
40 40 1998-12-15 1998-12-15 11:30:45
|
|
55 55 1998-12-26 1998-12-26 11:30:45
|
|
60 60 1998-12-14 1998-12-14 11:30:45
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
90 90 1998-12-11 1998-12-11 11:30:45
|
|
99 98 1998-12-10 1998-12-10 11:30:45
|
|
99 99 1998-12-27 1998-12-27 11:30:45
|
|
99 99 1998-12-30 1998-12-30 11:30:45
|
|
SELECT count(*) as total_rows, min(c2) as min_value, max(c2) FROM t2;
|
|
total_rows min_value max(c2)
|
|
20 70 69
|
|
SELECT * FROM t2 WHERE c3 = '1998-12-11';
|
|
c1 c2 c3 c4
|
|
90 90 1998-12-11 1998-12-11 11:30:45
|
|
SELECT c1,c2 FROM t2;
|
|
c1 c2
|
|
00 00
|
|
00 00
|
|
00 00
|
|
00 10
|
|
01 01
|
|
01 01
|
|
05 00
|
|
09 09
|
|
20 20
|
|
20 30
|
|
40 20
|
|
40 40
|
|
55 55
|
|
60 60
|
|
69 69
|
|
70 70
|
|
90 90
|
|
99 98
|
|
99 99
|
|
99 99
|
|
SELECT c1,c2 FROM t2 ORDER BY c1,c2 DESC;
|
|
c1 c2
|
|
00 00
|
|
01 01
|
|
70 70
|
|
90 90
|
|
99 99
|
|
99 98
|
|
00 10
|
|
00 00
|
|
01 01
|
|
05 00
|
|
09 09
|
|
20 30
|
|
20 20
|
|
40 40
|
|
40 20
|
|
60 60
|
|
69 69
|
|
99 99
|
|
00 00
|
|
55 55
|
|
SELECT * FROM t2 ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-06 2008-01-07 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t2 ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-06 2008-01-07 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t2 WHERE c2 = NULL ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 = NULL ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 = NULL ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 = NULL ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 <> NULL ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 <> NULL ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 > NULL ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 > NULL ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 >= NULL ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 >= NULL ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 < NULL ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 < NULL ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 <= NULL ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 <= NULL ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 <=> NULL ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 <=> NULL ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 BETWEEN NULL AND '2069' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 BETWEEN NULL AND '2069' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 IN (NULL,'2069') ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
SELECT * FROM t2 WHERE c2 IN (NULL,'2069') ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
SELECT * FROM t2 WHERE c2 >= NULL AND c2 < '2069' AND c1 = '2000' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 >= NULL AND c2 < '2069' AND c1 = '2000' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 IS NULL ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 IS NULL ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 IS NOT NULL ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-06 2008-01-07 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
90 90 1998-12-11 1998-12-11 11:30:45
|
|
99 98 1998-12-10 1998-12-10 11:30:45
|
|
99 99 1998-12-30 1998-12-30 11:30:45
|
|
00 00 1998-12-29 1998-12-29 11:30:45
|
|
00 10 1998-12-17 1998-12-17 11:30:45
|
|
01 01 1998-12-28 1998-12-28 11:30:45
|
|
05 00 NULL NULL
|
|
09 09 2009-01-29 2009-01-29 00:00:00
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
20 30 1998-12-16 1998-12-16 11:30:45
|
|
40 20 1998-12-15 1998-12-15 11:30:45
|
|
40 40 1998-12-15 1998-12-15 11:30:45
|
|
60 60 1998-12-14 1998-12-14 11:30:45
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
99 99 1998-12-27 1998-12-27 11:30:45
|
|
00 00 1998-12-26 1998-12-26 11:30:45
|
|
55 55 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c2 IS NOT NULL ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-06 2008-01-07 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t2 WHERE c2 <> NULL ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 <> NULL ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 > NULL ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 > NULL ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 >= NULL ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 >= NULL ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 < NULL ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 < NULL ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 <= NULL ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 <= NULL ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 <=> NULL ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 <=> NULL ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 BETWEEN NULL AND '2069' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 BETWEEN NULL AND '2069' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 IN (NULL,'2069') ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
SELECT * FROM t2 WHERE c2 IN (NULL,'2069') ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
SELECT * FROM t2 WHERE c2 >= NULL AND c2 < '2069' AND c1 = '2000' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 >= NULL AND c2 < '2069' AND c1 = '2000' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 IS NULL ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 IS NULL ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t2 WHERE c2 IS NOT NULL ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-06 2008-01-07 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
90 90 1998-12-11 1998-12-11 11:30:45
|
|
99 99 1998-12-30 1998-12-30 11:30:45
|
|
99 98 1998-12-10 1998-12-10 11:30:45
|
|
00 10 1998-12-17 1998-12-17 11:30:45
|
|
00 00 1998-12-29 1998-12-29 11:30:45
|
|
01 01 1998-12-28 1998-12-28 11:30:45
|
|
05 00 NULL NULL
|
|
09 09 2009-01-29 2009-01-29 00:00:00
|
|
20 30 1998-12-16 1998-12-16 11:30:45
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
40 40 1998-12-15 1998-12-15 11:30:45
|
|
40 20 1998-12-15 1998-12-15 11:30:45
|
|
60 60 1998-12-14 1998-12-14 11:30:45
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
99 99 1998-12-27 1998-12-27 11:30:45
|
|
00 00 1998-12-26 1998-12-26 11:30:45
|
|
55 55 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t2 WHERE c2 IS NOT NULL ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-06 2008-01-07 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t3;
|
|
c1 c2 c3 c4
|
|
00 00 1998-12-26 1998-12-26 11:30:45
|
|
00 00 1998-12-29 1998-12-29 11:30:45
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
00 10 1998-12-17 1998-12-17 11:30:45
|
|
00 20 1998-12-17 1998-12-17 11:30:45
|
|
01 01 1998-12-28 1998-12-28 11:30:45
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
05 NULL NULL NULL
|
|
09 09 2009-01-29 2009-01-29 00:00:00
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
20 40 1998-12-10 1998-12-10 11:30:45
|
|
40 40 1998-12-15 1998-12-15 11:30:45
|
|
55 55 1998-12-26 1998-12-26 11:30:45
|
|
60 60 1998-12-14 1998-12-14 11:30:45
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
80 NULL 2008-01-02 2008-01-03 00:00:00
|
|
90 90 1998-12-11 1998-12-11 11:30:45
|
|
99 98 1998-12-10 1998-12-10 11:30:45
|
|
99 99 1998-12-27 1998-12-27 11:30:45
|
|
99 99 1998-12-30 1998-12-30 11:30:45
|
|
SELECT count(*) as total_rows, min(c1) as min_value, max(c1) FROM t3;
|
|
total_rows min_value max(c1)
|
|
21 0 55
|
|
SELECT * FROM t3 WHERE c3 = '1998-12-11';
|
|
c1 c2 c3 c4
|
|
90 90 1998-12-11 1998-12-11 11:30:45
|
|
SELECT c1,c2 FROM t3;
|
|
c1 c2
|
|
00 00
|
|
00 00
|
|
00 00
|
|
00 10
|
|
00 20
|
|
01 01
|
|
01 01
|
|
05 NULL
|
|
09 09
|
|
20 20
|
|
20 40
|
|
40 40
|
|
55 55
|
|
60 60
|
|
69 69
|
|
70 70
|
|
80 NULL
|
|
90 90
|
|
99 98
|
|
99 99
|
|
99 99
|
|
SELECT c1,c2 FROM t3 ORDER BY c1,c2 DESC;
|
|
c1 c2
|
|
00 00
|
|
01 01
|
|
70 70
|
|
80 NULL
|
|
90 90
|
|
99 99
|
|
99 98
|
|
00 20
|
|
00 10
|
|
00 00
|
|
01 01
|
|
05 NULL
|
|
09 09
|
|
20 40
|
|
20 20
|
|
40 40
|
|
60 60
|
|
69 69
|
|
99 99
|
|
00 00
|
|
55 55
|
|
SELECT * FROM t3 ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t3 ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t3 WHERE c1 = '1970' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
SELECT * FROM t3 WHERE c1 = '1970' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
SELECT * FROM t3 WHERE c1 = '1970' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
SELECT * FROM t3 WHERE c1 = '1970' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
SELECT * FROM t3 WHERE c1 <> '1970' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
80 NULL 2008-01-02 2008-01-03 00:00:00
|
|
90 90 1998-12-11 1998-12-11 11:30:45
|
|
99 98 1998-12-10 1998-12-10 11:30:45
|
|
99 99 1998-12-30 1998-12-30 11:30:45
|
|
00 00 1998-12-29 1998-12-29 11:30:45
|
|
00 10 1998-12-17 1998-12-17 11:30:45
|
|
00 20 1998-12-17 1998-12-17 11:30:45
|
|
01 01 1998-12-28 1998-12-28 11:30:45
|
|
05 NULL NULL NULL
|
|
09 09 2009-01-29 2009-01-29 00:00:00
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
20 40 1998-12-10 1998-12-10 11:30:45
|
|
40 40 1998-12-15 1998-12-15 11:30:45
|
|
60 60 1998-12-14 1998-12-14 11:30:45
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
99 99 1998-12-27 1998-12-27 11:30:45
|
|
00 00 1998-12-26 1998-12-26 11:30:45
|
|
55 55 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t3 WHERE c1 <> '1970' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t3 WHERE c1 > '1970' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
80 NULL 2008-01-02 2008-01-03 00:00:00
|
|
90 90 1998-12-11 1998-12-11 11:30:45
|
|
99 98 1998-12-10 1998-12-10 11:30:45
|
|
99 99 1998-12-30 1998-12-30 11:30:45
|
|
99 99 1998-12-27 1998-12-27 11:30:45
|
|
SELECT * FROM t3 WHERE c1 > '1970' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
80 NULL 2008-01-02 2008-01-03 00:00:00
|
|
90 90 1998-12-11 1998-12-11 11:30:45
|
|
SELECT * FROM t3 WHERE c1 >= '1970' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
80 NULL 2008-01-02 2008-01-03 00:00:00
|
|
90 90 1998-12-11 1998-12-11 11:30:45
|
|
99 98 1998-12-10 1998-12-10 11:30:45
|
|
99 99 1998-12-30 1998-12-30 11:30:45
|
|
99 99 1998-12-27 1998-12-27 11:30:45
|
|
SELECT * FROM t3 WHERE c1 >= '1970' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
80 NULL 2008-01-02 2008-01-03 00:00:00
|
|
SELECT * FROM t3 WHERE c1 < '1970' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t3 WHERE c1 < '1970' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t3 WHERE c1 <= '1970' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
SELECT * FROM t3 WHERE c1 <= '1970' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t3 WHERE c1 <=> '1970' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
SELECT * FROM t3 WHERE c1 <=> '1970' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
SELECT * FROM t3 WHERE c1 BETWEEN '1970' AND '2020' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c1 BETWEEN '1970' AND '2020' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c1 IN ('1970','2020') ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
20 40 1998-12-10 1998-12-10 11:30:45
|
|
SELECT * FROM t3 WHERE c1 IN ('1970','2020') ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
SELECT * FROM t3 WHERE c1 >= '1970' AND c1 < '2020' AND c2 = '2009' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c1 >= '1970' AND c1 < '2020' AND c2 = '2009' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c1 IS NULL ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c1 IS NULL ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c1 IS NOT NULL ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
80 NULL 2008-01-02 2008-01-03 00:00:00
|
|
90 90 1998-12-11 1998-12-11 11:30:45
|
|
99 98 1998-12-10 1998-12-10 11:30:45
|
|
99 99 1998-12-30 1998-12-30 11:30:45
|
|
00 00 1998-12-29 1998-12-29 11:30:45
|
|
00 10 1998-12-17 1998-12-17 11:30:45
|
|
00 20 1998-12-17 1998-12-17 11:30:45
|
|
01 01 1998-12-28 1998-12-28 11:30:45
|
|
05 NULL NULL NULL
|
|
09 09 2009-01-29 2009-01-29 00:00:00
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
20 40 1998-12-10 1998-12-10 11:30:45
|
|
40 40 1998-12-15 1998-12-15 11:30:45
|
|
60 60 1998-12-14 1998-12-14 11:30:45
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
99 99 1998-12-27 1998-12-27 11:30:45
|
|
00 00 1998-12-26 1998-12-26 11:30:45
|
|
55 55 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t3 WHERE c1 IS NOT NULL ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t3 WHERE c1 <> '1970' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
80 NULL 2008-01-02 2008-01-03 00:00:00
|
|
90 90 1998-12-11 1998-12-11 11:30:45
|
|
99 99 1998-12-30 1998-12-30 11:30:45
|
|
99 98 1998-12-10 1998-12-10 11:30:45
|
|
00 20 1998-12-17 1998-12-17 11:30:45
|
|
00 10 1998-12-17 1998-12-17 11:30:45
|
|
00 00 1998-12-29 1998-12-29 11:30:45
|
|
01 01 1998-12-28 1998-12-28 11:30:45
|
|
05 NULL NULL NULL
|
|
09 09 2009-01-29 2009-01-29 00:00:00
|
|
20 40 1998-12-10 1998-12-10 11:30:45
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
40 40 1998-12-15 1998-12-15 11:30:45
|
|
60 60 1998-12-14 1998-12-14 11:30:45
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
99 99 1998-12-27 1998-12-27 11:30:45
|
|
00 00 1998-12-26 1998-12-26 11:30:45
|
|
55 55 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t3 WHERE c1 <> '1970' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t3 WHERE c1 > '1970' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
80 NULL 2008-01-02 2008-01-03 00:00:00
|
|
90 90 1998-12-11 1998-12-11 11:30:45
|
|
99 99 1998-12-30 1998-12-30 11:30:45
|
|
99 98 1998-12-10 1998-12-10 11:30:45
|
|
99 99 1998-12-27 1998-12-27 11:30:45
|
|
SELECT * FROM t3 WHERE c1 > '1970' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
80 NULL 2008-01-02 2008-01-03 00:00:00
|
|
90 90 1998-12-11 1998-12-11 11:30:45
|
|
SELECT * FROM t3 WHERE c1 >= '1970' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
80 NULL 2008-01-02 2008-01-03 00:00:00
|
|
90 90 1998-12-11 1998-12-11 11:30:45
|
|
99 99 1998-12-30 1998-12-30 11:30:45
|
|
99 98 1998-12-10 1998-12-10 11:30:45
|
|
99 99 1998-12-27 1998-12-27 11:30:45
|
|
SELECT * FROM t3 WHERE c1 >= '1970' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
80 NULL 2008-01-02 2008-01-03 00:00:00
|
|
SELECT * FROM t3 WHERE c1 < '1970' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t3 WHERE c1 < '1970' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t3 WHERE c1 <= '1970' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
SELECT * FROM t3 WHERE c1 <= '1970' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t3 WHERE c1 <=> '1970' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
SELECT * FROM t3 WHERE c1 <=> '1970' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
SELECT * FROM t3 WHERE c1 BETWEEN '1970' AND '2020' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c1 BETWEEN '1970' AND '2020' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c1 IN ('1970','2020') ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
20 40 1998-12-10 1998-12-10 11:30:45
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
SELECT * FROM t3 WHERE c1 IN ('1970','2020') ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
20 40 1998-12-10 1998-12-10 11:30:45
|
|
SELECT * FROM t3 WHERE c1 >= '1970' AND c1 < '2020' AND c2 = '2009' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c1 >= '1970' AND c1 < '2020' AND c2 = '2009' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c1 IS NULL ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c1 IS NULL ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c1 IS NOT NULL ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
80 NULL 2008-01-02 2008-01-03 00:00:00
|
|
90 90 1998-12-11 1998-12-11 11:30:45
|
|
99 99 1998-12-30 1998-12-30 11:30:45
|
|
99 98 1998-12-10 1998-12-10 11:30:45
|
|
00 20 1998-12-17 1998-12-17 11:30:45
|
|
00 10 1998-12-17 1998-12-17 11:30:45
|
|
00 00 1998-12-29 1998-12-29 11:30:45
|
|
01 01 1998-12-28 1998-12-28 11:30:45
|
|
05 NULL NULL NULL
|
|
09 09 2009-01-29 2009-01-29 00:00:00
|
|
20 40 1998-12-10 1998-12-10 11:30:45
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
40 40 1998-12-15 1998-12-15 11:30:45
|
|
60 60 1998-12-14 1998-12-14 11:30:45
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
99 99 1998-12-27 1998-12-27 11:30:45
|
|
00 00 1998-12-26 1998-12-26 11:30:45
|
|
55 55 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t3 WHERE c1 IS NOT NULL ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t3;
|
|
c1 c2 c3 c4
|
|
00 00 1998-12-26 1998-12-26 11:30:45
|
|
00 00 1998-12-29 1998-12-29 11:30:45
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
00 10 1998-12-17 1998-12-17 11:30:45
|
|
00 20 1998-12-17 1998-12-17 11:30:45
|
|
01 01 1998-12-28 1998-12-28 11:30:45
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
05 NULL NULL NULL
|
|
09 09 2009-01-29 2009-01-29 00:00:00
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
20 40 1998-12-10 1998-12-10 11:30:45
|
|
40 40 1998-12-15 1998-12-15 11:30:45
|
|
55 55 1998-12-26 1998-12-26 11:30:45
|
|
60 60 1998-12-14 1998-12-14 11:30:45
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
80 NULL 2008-01-02 2008-01-03 00:00:00
|
|
90 90 1998-12-11 1998-12-11 11:30:45
|
|
99 98 1998-12-10 1998-12-10 11:30:45
|
|
99 99 1998-12-27 1998-12-27 11:30:45
|
|
99 99 1998-12-30 1998-12-30 11:30:45
|
|
SELECT count(*) as total_rows, min(c1) as min_value, max(c1) FROM t3;
|
|
total_rows min_value max(c1)
|
|
21 0 55
|
|
SELECT * FROM t3 WHERE c3 = '1998-12-11';
|
|
c1 c2 c3 c4
|
|
90 90 1998-12-11 1998-12-11 11:30:45
|
|
SELECT c1,c2 FROM t3;
|
|
c1 c2
|
|
00 00
|
|
00 00
|
|
00 00
|
|
00 10
|
|
00 20
|
|
01 01
|
|
01 01
|
|
05 NULL
|
|
09 09
|
|
20 20
|
|
20 40
|
|
40 40
|
|
55 55
|
|
60 60
|
|
69 69
|
|
70 70
|
|
80 NULL
|
|
90 90
|
|
99 98
|
|
99 99
|
|
99 99
|
|
SELECT c1,c2 FROM t3 ORDER BY c1,c2 DESC;
|
|
c1 c2
|
|
00 00
|
|
01 01
|
|
70 70
|
|
80 NULL
|
|
90 90
|
|
99 99
|
|
99 98
|
|
00 20
|
|
00 10
|
|
00 00
|
|
01 01
|
|
05 NULL
|
|
09 09
|
|
20 40
|
|
20 20
|
|
40 40
|
|
60 60
|
|
69 69
|
|
99 99
|
|
00 00
|
|
55 55
|
|
SELECT * FROM t3 ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t3 ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t3 WHERE c1 = '69' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
SELECT * FROM t3 WHERE c1 = '69' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
SELECT * FROM t3 WHERE c1 = '69' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
SELECT * FROM t3 WHERE c1 = '69' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
SELECT * FROM t3 WHERE c1 <> '69' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
80 NULL 2008-01-02 2008-01-03 00:00:00
|
|
90 90 1998-12-11 1998-12-11 11:30:45
|
|
99 98 1998-12-10 1998-12-10 11:30:45
|
|
99 99 1998-12-30 1998-12-30 11:30:45
|
|
00 00 1998-12-29 1998-12-29 11:30:45
|
|
00 10 1998-12-17 1998-12-17 11:30:45
|
|
00 20 1998-12-17 1998-12-17 11:30:45
|
|
01 01 1998-12-28 1998-12-28 11:30:45
|
|
05 NULL NULL NULL
|
|
09 09 2009-01-29 2009-01-29 00:00:00
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
20 40 1998-12-10 1998-12-10 11:30:45
|
|
40 40 1998-12-15 1998-12-15 11:30:45
|
|
60 60 1998-12-14 1998-12-14 11:30:45
|
|
99 99 1998-12-27 1998-12-27 11:30:45
|
|
00 00 1998-12-26 1998-12-26 11:30:45
|
|
55 55 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t3 WHERE c1 <> '69' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t3 WHERE c1 > '69' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
99 99 1998-12-27 1998-12-27 11:30:45
|
|
SELECT * FROM t3 WHERE c1 > '69' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
99 99 1998-12-27 1998-12-27 11:30:45
|
|
SELECT * FROM t3 WHERE c1 >= '69' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
99 99 1998-12-27 1998-12-27 11:30:45
|
|
SELECT * FROM t3 WHERE c1 >= '69' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
99 99 1998-12-27 1998-12-27 11:30:45
|
|
SELECT * FROM t3 WHERE c1 < '69' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
00 00 1998-12-29 1998-12-29 11:30:45
|
|
00 10 1998-12-17 1998-12-17 11:30:45
|
|
00 20 1998-12-17 1998-12-17 11:30:45
|
|
01 01 1998-12-28 1998-12-28 11:30:45
|
|
05 NULL NULL NULL
|
|
09 09 2009-01-29 2009-01-29 00:00:00
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
20 40 1998-12-10 1998-12-10 11:30:45
|
|
40 40 1998-12-15 1998-12-15 11:30:45
|
|
60 60 1998-12-14 1998-12-14 11:30:45
|
|
00 00 1998-12-26 1998-12-26 11:30:45
|
|
55 55 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t3 WHERE c1 < '69' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t3 WHERE c1 <= '69' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
00 00 1998-12-29 1998-12-29 11:30:45
|
|
00 10 1998-12-17 1998-12-17 11:30:45
|
|
00 20 1998-12-17 1998-12-17 11:30:45
|
|
01 01 1998-12-28 1998-12-28 11:30:45
|
|
05 NULL NULL NULL
|
|
09 09 2009-01-29 2009-01-29 00:00:00
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
20 40 1998-12-10 1998-12-10 11:30:45
|
|
40 40 1998-12-15 1998-12-15 11:30:45
|
|
60 60 1998-12-14 1998-12-14 11:30:45
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
00 00 1998-12-26 1998-12-26 11:30:45
|
|
55 55 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t3 WHERE c1 <= '69' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t3 WHERE c1 <=> '69' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
SELECT * FROM t3 WHERE c1 <=> '69' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
SELECT * FROM t3 WHERE c1 BETWEEN 69 AND '2020' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c1 BETWEEN 69 AND '2020' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c1 IN (69,'2020') ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
20 40 1998-12-10 1998-12-10 11:30:45
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
SELECT * FROM t3 WHERE c1 IN (69,'2020') ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
20 40 1998-12-10 1998-12-10 11:30:45
|
|
SELECT * FROM t3 WHERE c1 >= 69 AND c1 < '2020' AND c2 = '2009' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c1 >= 69 AND c1 < '2020' AND c2 = '2009' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c1 IS NULL ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c1 IS NULL ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c1 IS NOT NULL ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
80 NULL 2008-01-02 2008-01-03 00:00:00
|
|
90 90 1998-12-11 1998-12-11 11:30:45
|
|
99 98 1998-12-10 1998-12-10 11:30:45
|
|
99 99 1998-12-30 1998-12-30 11:30:45
|
|
00 00 1998-12-29 1998-12-29 11:30:45
|
|
00 10 1998-12-17 1998-12-17 11:30:45
|
|
00 20 1998-12-17 1998-12-17 11:30:45
|
|
01 01 1998-12-28 1998-12-28 11:30:45
|
|
05 NULL NULL NULL
|
|
09 09 2009-01-29 2009-01-29 00:00:00
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
20 40 1998-12-10 1998-12-10 11:30:45
|
|
40 40 1998-12-15 1998-12-15 11:30:45
|
|
60 60 1998-12-14 1998-12-14 11:30:45
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
99 99 1998-12-27 1998-12-27 11:30:45
|
|
00 00 1998-12-26 1998-12-26 11:30:45
|
|
55 55 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t3 WHERE c1 IS NOT NULL ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t3 WHERE c1 <> '69' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
80 NULL 2008-01-02 2008-01-03 00:00:00
|
|
90 90 1998-12-11 1998-12-11 11:30:45
|
|
99 99 1998-12-30 1998-12-30 11:30:45
|
|
99 98 1998-12-10 1998-12-10 11:30:45
|
|
00 20 1998-12-17 1998-12-17 11:30:45
|
|
00 10 1998-12-17 1998-12-17 11:30:45
|
|
00 00 1998-12-29 1998-12-29 11:30:45
|
|
01 01 1998-12-28 1998-12-28 11:30:45
|
|
05 NULL NULL NULL
|
|
09 09 2009-01-29 2009-01-29 00:00:00
|
|
20 40 1998-12-10 1998-12-10 11:30:45
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
40 40 1998-12-15 1998-12-15 11:30:45
|
|
60 60 1998-12-14 1998-12-14 11:30:45
|
|
99 99 1998-12-27 1998-12-27 11:30:45
|
|
00 00 1998-12-26 1998-12-26 11:30:45
|
|
55 55 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t3 WHERE c1 <> '69' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t3 WHERE c1 > '69' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
99 99 1998-12-27 1998-12-27 11:30:45
|
|
SELECT * FROM t3 WHERE c1 > '69' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
99 99 1998-12-27 1998-12-27 11:30:45
|
|
SELECT * FROM t3 WHERE c1 >= '69' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
99 99 1998-12-27 1998-12-27 11:30:45
|
|
SELECT * FROM t3 WHERE c1 >= '69' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
99 99 1998-12-27 1998-12-27 11:30:45
|
|
SELECT * FROM t3 WHERE c1 < '69' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
00 20 1998-12-17 1998-12-17 11:30:45
|
|
00 10 1998-12-17 1998-12-17 11:30:45
|
|
00 00 1998-12-29 1998-12-29 11:30:45
|
|
01 01 1998-12-28 1998-12-28 11:30:45
|
|
05 NULL NULL NULL
|
|
09 09 2009-01-29 2009-01-29 00:00:00
|
|
20 40 1998-12-10 1998-12-10 11:30:45
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
40 40 1998-12-15 1998-12-15 11:30:45
|
|
60 60 1998-12-14 1998-12-14 11:30:45
|
|
00 00 1998-12-26 1998-12-26 11:30:45
|
|
55 55 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t3 WHERE c1 < '69' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t3 WHERE c1 <= '69' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
00 20 1998-12-17 1998-12-17 11:30:45
|
|
00 10 1998-12-17 1998-12-17 11:30:45
|
|
00 00 1998-12-29 1998-12-29 11:30:45
|
|
01 01 1998-12-28 1998-12-28 11:30:45
|
|
05 NULL NULL NULL
|
|
09 09 2009-01-29 2009-01-29 00:00:00
|
|
20 40 1998-12-10 1998-12-10 11:30:45
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
40 40 1998-12-15 1998-12-15 11:30:45
|
|
60 60 1998-12-14 1998-12-14 11:30:45
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
00 00 1998-12-26 1998-12-26 11:30:45
|
|
55 55 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t3 WHERE c1 <= '69' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t3 WHERE c1 <=> '69' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
SELECT * FROM t3 WHERE c1 <=> '69' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
SELECT * FROM t3 WHERE c1 BETWEEN 69 AND '2020' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c1 BETWEEN 69 AND '2020' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c1 IN (69,'2020') ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
20 40 1998-12-10 1998-12-10 11:30:45
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
SELECT * FROM t3 WHERE c1 IN (69,'2020') ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
20 40 1998-12-10 1998-12-10 11:30:45
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
SELECT * FROM t3 WHERE c1 >= 69 AND c1 < '2020' AND c2 = '2009' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c1 >= 69 AND c1 < '2020' AND c2 = '2009' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c1 IS NULL ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c1 IS NULL ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c1 IS NOT NULL ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
80 NULL 2008-01-02 2008-01-03 00:00:00
|
|
90 90 1998-12-11 1998-12-11 11:30:45
|
|
99 99 1998-12-30 1998-12-30 11:30:45
|
|
99 98 1998-12-10 1998-12-10 11:30:45
|
|
00 20 1998-12-17 1998-12-17 11:30:45
|
|
00 10 1998-12-17 1998-12-17 11:30:45
|
|
00 00 1998-12-29 1998-12-29 11:30:45
|
|
01 01 1998-12-28 1998-12-28 11:30:45
|
|
05 NULL NULL NULL
|
|
09 09 2009-01-29 2009-01-29 00:00:00
|
|
20 40 1998-12-10 1998-12-10 11:30:45
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
40 40 1998-12-15 1998-12-15 11:30:45
|
|
60 60 1998-12-14 1998-12-14 11:30:45
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
99 99 1998-12-27 1998-12-27 11:30:45
|
|
00 00 1998-12-26 1998-12-26 11:30:45
|
|
55 55 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t3 WHERE c1 IS NOT NULL ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t3;
|
|
c1 c2 c3 c4
|
|
00 00 1998-12-26 1998-12-26 11:30:45
|
|
00 00 1998-12-29 1998-12-29 11:30:45
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
00 10 1998-12-17 1998-12-17 11:30:45
|
|
00 20 1998-12-17 1998-12-17 11:30:45
|
|
01 01 1998-12-28 1998-12-28 11:30:45
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
05 NULL NULL NULL
|
|
09 09 2009-01-29 2009-01-29 00:00:00
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
20 40 1998-12-10 1998-12-10 11:30:45
|
|
40 40 1998-12-15 1998-12-15 11:30:45
|
|
55 55 1998-12-26 1998-12-26 11:30:45
|
|
60 60 1998-12-14 1998-12-14 11:30:45
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
80 NULL 2008-01-02 2008-01-03 00:00:00
|
|
90 90 1998-12-11 1998-12-11 11:30:45
|
|
99 98 1998-12-10 1998-12-10 11:30:45
|
|
99 99 1998-12-27 1998-12-27 11:30:45
|
|
99 99 1998-12-30 1998-12-30 11:30:45
|
|
SELECT count(*) as total_rows, min(c2) as min_value, max(c2) FROM t3;
|
|
total_rows min_value max(c2)
|
|
21 70 69
|
|
SELECT * FROM t3 WHERE c3 = '1998-12-11';
|
|
c1 c2 c3 c4
|
|
90 90 1998-12-11 1998-12-11 11:30:45
|
|
SELECT c1,c2 FROM t3;
|
|
c1 c2
|
|
00 00
|
|
00 00
|
|
00 00
|
|
00 10
|
|
00 20
|
|
01 01
|
|
01 01
|
|
05 NULL
|
|
09 09
|
|
20 20
|
|
20 40
|
|
40 40
|
|
55 55
|
|
60 60
|
|
69 69
|
|
70 70
|
|
80 NULL
|
|
90 90
|
|
99 98
|
|
99 99
|
|
99 99
|
|
SELECT c1,c2 FROM t3 ORDER BY c1,c2 DESC;
|
|
c1 c2
|
|
00 00
|
|
01 01
|
|
70 70
|
|
80 NULL
|
|
90 90
|
|
99 99
|
|
99 98
|
|
00 20
|
|
00 10
|
|
00 00
|
|
01 01
|
|
05 NULL
|
|
09 09
|
|
20 40
|
|
20 20
|
|
40 40
|
|
60 60
|
|
69 69
|
|
99 99
|
|
00 00
|
|
55 55
|
|
SELECT * FROM t3 ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t3 ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t3 WHERE c2 = 2000 ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
00 00 1998-12-29 1998-12-29 11:30:45
|
|
00 00 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t3 WHERE c2 = 2000 ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
00 00 1998-12-29 1998-12-29 11:30:45
|
|
SELECT * FROM t3 WHERE c2 = 2000 ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
00 00 1998-12-29 1998-12-29 11:30:45
|
|
00 00 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t3 WHERE c2 = 2000 ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
00 00 1998-12-29 1998-12-29 11:30:45
|
|
SELECT * FROM t3 WHERE c2 <> 2000 ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
90 90 1998-12-11 1998-12-11 11:30:45
|
|
99 98 1998-12-10 1998-12-10 11:30:45
|
|
99 99 1998-12-30 1998-12-30 11:30:45
|
|
00 10 1998-12-17 1998-12-17 11:30:45
|
|
00 20 1998-12-17 1998-12-17 11:30:45
|
|
01 01 1998-12-28 1998-12-28 11:30:45
|
|
09 09 2009-01-29 2009-01-29 00:00:00
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
20 40 1998-12-10 1998-12-10 11:30:45
|
|
40 40 1998-12-15 1998-12-15 11:30:45
|
|
60 60 1998-12-14 1998-12-14 11:30:45
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
99 99 1998-12-27 1998-12-27 11:30:45
|
|
55 55 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t3 WHERE c2 <> 2000 ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
SELECT * FROM t3 WHERE c2 > 2000 ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
90 90 1998-12-11 1998-12-11 11:30:45
|
|
99 98 1998-12-10 1998-12-10 11:30:45
|
|
99 99 1998-12-30 1998-12-30 11:30:45
|
|
00 10 1998-12-17 1998-12-17 11:30:45
|
|
00 20 1998-12-17 1998-12-17 11:30:45
|
|
01 01 1998-12-28 1998-12-28 11:30:45
|
|
09 09 2009-01-29 2009-01-29 00:00:00
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
20 40 1998-12-10 1998-12-10 11:30:45
|
|
40 40 1998-12-15 1998-12-15 11:30:45
|
|
60 60 1998-12-14 1998-12-14 11:30:45
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
99 99 1998-12-27 1998-12-27 11:30:45
|
|
55 55 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t3 WHERE c2 > 2000 ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
SELECT * FROM t3 WHERE c2 >= 2000 ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
90 90 1998-12-11 1998-12-11 11:30:45
|
|
99 98 1998-12-10 1998-12-10 11:30:45
|
|
99 99 1998-12-30 1998-12-30 11:30:45
|
|
00 00 1998-12-29 1998-12-29 11:30:45
|
|
00 10 1998-12-17 1998-12-17 11:30:45
|
|
00 20 1998-12-17 1998-12-17 11:30:45
|
|
01 01 1998-12-28 1998-12-28 11:30:45
|
|
09 09 2009-01-29 2009-01-29 00:00:00
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
20 40 1998-12-10 1998-12-10 11:30:45
|
|
40 40 1998-12-15 1998-12-15 11:30:45
|
|
60 60 1998-12-14 1998-12-14 11:30:45
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
99 99 1998-12-27 1998-12-27 11:30:45
|
|
00 00 1998-12-26 1998-12-26 11:30:45
|
|
55 55 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t3 WHERE c2 >= 2000 ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t3 WHERE c2 < 2000 ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 < 2000 ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 <= 2000 ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
00 00 1998-12-29 1998-12-29 11:30:45
|
|
00 00 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t3 WHERE c2 <= 2000 ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
00 00 1998-12-29 1998-12-29 11:30:45
|
|
SELECT * FROM t3 WHERE c2 <=> 2000 ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
00 00 1998-12-29 1998-12-29 11:30:45
|
|
00 00 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t3 WHERE c2 <=> 2000 ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
00 00 1998-12-29 1998-12-29 11:30:45
|
|
SELECT * FROM t3 WHERE c2 BETWEEN '2000' AND 2155 ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
00 00 1998-12-29 1998-12-29 11:30:45
|
|
00 10 1998-12-17 1998-12-17 11:30:45
|
|
00 20 1998-12-17 1998-12-17 11:30:45
|
|
01 01 1998-12-28 1998-12-28 11:30:45
|
|
09 09 2009-01-29 2009-01-29 00:00:00
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
20 40 1998-12-10 1998-12-10 11:30:45
|
|
40 40 1998-12-15 1998-12-15 11:30:45
|
|
00 00 1998-12-26 1998-12-26 11:30:45
|
|
55 55 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t3 WHERE c2 BETWEEN '2000' AND 2155 ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t3 WHERE c2 IN ('2000',2155) ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
00 00 1998-12-29 1998-12-29 11:30:45
|
|
00 00 1998-12-26 1998-12-26 11:30:45
|
|
55 55 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t3 WHERE c2 IN ('2000',2155) ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
00 00 1998-12-29 1998-12-29 11:30:45
|
|
SELECT * FROM t3 WHERE c2 >= '2000' AND c2 < 2155 AND c1 = '1999' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 >= '2000' AND c2 < 2155 AND c1 = '1999' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 IS NULL ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
80 NULL 2008-01-02 2008-01-03 00:00:00
|
|
05 NULL NULL NULL
|
|
SELECT * FROM t3 WHERE c2 IS NULL ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
80 NULL 2008-01-02 2008-01-03 00:00:00
|
|
05 NULL NULL NULL
|
|
SELECT * FROM t3 WHERE c2 IS NOT NULL ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
90 90 1998-12-11 1998-12-11 11:30:45
|
|
99 98 1998-12-10 1998-12-10 11:30:45
|
|
99 99 1998-12-30 1998-12-30 11:30:45
|
|
00 00 1998-12-29 1998-12-29 11:30:45
|
|
00 10 1998-12-17 1998-12-17 11:30:45
|
|
00 20 1998-12-17 1998-12-17 11:30:45
|
|
01 01 1998-12-28 1998-12-28 11:30:45
|
|
09 09 2009-01-29 2009-01-29 00:00:00
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
20 40 1998-12-10 1998-12-10 11:30:45
|
|
40 40 1998-12-15 1998-12-15 11:30:45
|
|
60 60 1998-12-14 1998-12-14 11:30:45
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
99 99 1998-12-27 1998-12-27 11:30:45
|
|
00 00 1998-12-26 1998-12-26 11:30:45
|
|
55 55 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t3 WHERE c2 IS NOT NULL ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t3 WHERE c2 <> 2000 ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
90 90 1998-12-11 1998-12-11 11:30:45
|
|
99 99 1998-12-30 1998-12-30 11:30:45
|
|
99 98 1998-12-10 1998-12-10 11:30:45
|
|
00 20 1998-12-17 1998-12-17 11:30:45
|
|
00 10 1998-12-17 1998-12-17 11:30:45
|
|
01 01 1998-12-28 1998-12-28 11:30:45
|
|
09 09 2009-01-29 2009-01-29 00:00:00
|
|
20 40 1998-12-10 1998-12-10 11:30:45
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
40 40 1998-12-15 1998-12-15 11:30:45
|
|
60 60 1998-12-14 1998-12-14 11:30:45
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
99 99 1998-12-27 1998-12-27 11:30:45
|
|
55 55 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t3 WHERE c2 <> 2000 ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
SELECT * FROM t3 WHERE c2 > 2000 ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
90 90 1998-12-11 1998-12-11 11:30:45
|
|
99 99 1998-12-30 1998-12-30 11:30:45
|
|
99 98 1998-12-10 1998-12-10 11:30:45
|
|
00 20 1998-12-17 1998-12-17 11:30:45
|
|
00 10 1998-12-17 1998-12-17 11:30:45
|
|
01 01 1998-12-28 1998-12-28 11:30:45
|
|
09 09 2009-01-29 2009-01-29 00:00:00
|
|
20 40 1998-12-10 1998-12-10 11:30:45
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
40 40 1998-12-15 1998-12-15 11:30:45
|
|
60 60 1998-12-14 1998-12-14 11:30:45
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
99 99 1998-12-27 1998-12-27 11:30:45
|
|
55 55 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t3 WHERE c2 > 2000 ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
SELECT * FROM t3 WHERE c2 >= 2000 ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
90 90 1998-12-11 1998-12-11 11:30:45
|
|
99 99 1998-12-30 1998-12-30 11:30:45
|
|
99 98 1998-12-10 1998-12-10 11:30:45
|
|
00 20 1998-12-17 1998-12-17 11:30:45
|
|
00 10 1998-12-17 1998-12-17 11:30:45
|
|
00 00 1998-12-29 1998-12-29 11:30:45
|
|
01 01 1998-12-28 1998-12-28 11:30:45
|
|
09 09 2009-01-29 2009-01-29 00:00:00
|
|
20 40 1998-12-10 1998-12-10 11:30:45
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
40 40 1998-12-15 1998-12-15 11:30:45
|
|
60 60 1998-12-14 1998-12-14 11:30:45
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
99 99 1998-12-27 1998-12-27 11:30:45
|
|
00 00 1998-12-26 1998-12-26 11:30:45
|
|
55 55 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t3 WHERE c2 >= 2000 ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t3 WHERE c2 < 2000 ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 < 2000 ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 <= 2000 ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
00 00 1998-12-29 1998-12-29 11:30:45
|
|
00 00 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t3 WHERE c2 <= 2000 ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
00 00 1998-12-29 1998-12-29 11:30:45
|
|
SELECT * FROM t3 WHERE c2 <=> 2000 ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
00 00 1998-12-29 1998-12-29 11:30:45
|
|
00 00 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t3 WHERE c2 <=> 2000 ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
00 00 1998-12-29 1998-12-29 11:30:45
|
|
SELECT * FROM t3 WHERE c2 BETWEEN '2000' AND 2155 ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
00 20 1998-12-17 1998-12-17 11:30:45
|
|
00 10 1998-12-17 1998-12-17 11:30:45
|
|
00 00 1998-12-29 1998-12-29 11:30:45
|
|
01 01 1998-12-28 1998-12-28 11:30:45
|
|
09 09 2009-01-29 2009-01-29 00:00:00
|
|
20 40 1998-12-10 1998-12-10 11:30:45
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
40 40 1998-12-15 1998-12-15 11:30:45
|
|
00 00 1998-12-26 1998-12-26 11:30:45
|
|
55 55 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t3 WHERE c2 BETWEEN '2000' AND 2155 ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t3 WHERE c2 IN ('2000',2155) ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
00 00 1998-12-29 1998-12-29 11:30:45
|
|
00 00 1998-12-26 1998-12-26 11:30:45
|
|
55 55 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t3 WHERE c2 IN ('2000',2155) ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
00 00 1998-12-29 1998-12-29 11:30:45
|
|
SELECT * FROM t3 WHERE c2 >= '2000' AND c2 < 2155 AND c1 = '1999' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 >= '2000' AND c2 < 2155 AND c1 = '1999' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 IS NULL ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
80 NULL 2008-01-02 2008-01-03 00:00:00
|
|
05 NULL NULL NULL
|
|
SELECT * FROM t3 WHERE c2 IS NULL ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
80 NULL 2008-01-02 2008-01-03 00:00:00
|
|
05 NULL NULL NULL
|
|
SELECT * FROM t3 WHERE c2 IS NOT NULL ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
90 90 1998-12-11 1998-12-11 11:30:45
|
|
99 99 1998-12-30 1998-12-30 11:30:45
|
|
99 98 1998-12-10 1998-12-10 11:30:45
|
|
00 20 1998-12-17 1998-12-17 11:30:45
|
|
00 10 1998-12-17 1998-12-17 11:30:45
|
|
00 00 1998-12-29 1998-12-29 11:30:45
|
|
01 01 1998-12-28 1998-12-28 11:30:45
|
|
09 09 2009-01-29 2009-01-29 00:00:00
|
|
20 40 1998-12-10 1998-12-10 11:30:45
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
40 40 1998-12-15 1998-12-15 11:30:45
|
|
60 60 1998-12-14 1998-12-14 11:30:45
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
99 99 1998-12-27 1998-12-27 11:30:45
|
|
00 00 1998-12-26 1998-12-26 11:30:45
|
|
55 55 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t3 WHERE c2 IS NOT NULL ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t3;
|
|
c1 c2 c3 c4
|
|
00 00 1998-12-26 1998-12-26 11:30:45
|
|
00 00 1998-12-29 1998-12-29 11:30:45
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
00 10 1998-12-17 1998-12-17 11:30:45
|
|
00 20 1998-12-17 1998-12-17 11:30:45
|
|
01 01 1998-12-28 1998-12-28 11:30:45
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
05 NULL NULL NULL
|
|
09 09 2009-01-29 2009-01-29 00:00:00
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
20 40 1998-12-10 1998-12-10 11:30:45
|
|
40 40 1998-12-15 1998-12-15 11:30:45
|
|
55 55 1998-12-26 1998-12-26 11:30:45
|
|
60 60 1998-12-14 1998-12-14 11:30:45
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
80 NULL 2008-01-02 2008-01-03 00:00:00
|
|
90 90 1998-12-11 1998-12-11 11:30:45
|
|
99 98 1998-12-10 1998-12-10 11:30:45
|
|
99 99 1998-12-27 1998-12-27 11:30:45
|
|
99 99 1998-12-30 1998-12-30 11:30:45
|
|
SELECT count(*) as total_rows, min(c2) as min_value, max(c2) FROM t3;
|
|
total_rows min_value max(c2)
|
|
21 70 69
|
|
SELECT * FROM t3 WHERE c3 = '1998-12-11';
|
|
c1 c2 c3 c4
|
|
90 90 1998-12-11 1998-12-11 11:30:45
|
|
SELECT c1,c2 FROM t3;
|
|
c1 c2
|
|
00 00
|
|
00 00
|
|
00 00
|
|
00 10
|
|
00 20
|
|
01 01
|
|
01 01
|
|
05 NULL
|
|
09 09
|
|
20 20
|
|
20 40
|
|
40 40
|
|
55 55
|
|
60 60
|
|
69 69
|
|
70 70
|
|
80 NULL
|
|
90 90
|
|
99 98
|
|
99 99
|
|
99 99
|
|
SELECT c1,c2 FROM t3 ORDER BY c1,c2 DESC;
|
|
c1 c2
|
|
00 00
|
|
01 01
|
|
70 70
|
|
80 NULL
|
|
90 90
|
|
99 99
|
|
99 98
|
|
00 20
|
|
00 10
|
|
00 00
|
|
01 01
|
|
05 NULL
|
|
09 09
|
|
20 40
|
|
20 20
|
|
40 40
|
|
60 60
|
|
69 69
|
|
99 99
|
|
00 00
|
|
55 55
|
|
SELECT * FROM t3 ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t3 ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t3 WHERE c2 = NULL ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 = NULL ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 = NULL ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 = NULL ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 <> NULL ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 <> NULL ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 > NULL ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 > NULL ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 >= NULL ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 >= NULL ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 < NULL ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 < NULL ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 <= NULL ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 <= NULL ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 <=> NULL ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
80 NULL 2008-01-02 2008-01-03 00:00:00
|
|
05 NULL NULL NULL
|
|
SELECT * FROM t3 WHERE c2 <=> NULL ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
80 NULL 2008-01-02 2008-01-03 00:00:00
|
|
05 NULL NULL NULL
|
|
SELECT * FROM t3 WHERE c2 BETWEEN NULL AND '2069' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 BETWEEN NULL AND '2069' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 IN (NULL,'2069') ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
SELECT * FROM t3 WHERE c2 IN (NULL,'2069') ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
SELECT * FROM t3 WHERE c2 >= NULL AND c2 < '2069' AND c1 = '2000' ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 >= NULL AND c2 < '2069' AND c1 = '2000' ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 IS NULL ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
80 NULL 2008-01-02 2008-01-03 00:00:00
|
|
05 NULL NULL NULL
|
|
SELECT * FROM t3 WHERE c2 IS NULL ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
80 NULL 2008-01-02 2008-01-03 00:00:00
|
|
05 NULL NULL NULL
|
|
SELECT * FROM t3 WHERE c2 IS NOT NULL ORDER BY c1,c2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
90 90 1998-12-11 1998-12-11 11:30:45
|
|
99 98 1998-12-10 1998-12-10 11:30:45
|
|
99 99 1998-12-30 1998-12-30 11:30:45
|
|
00 00 1998-12-29 1998-12-29 11:30:45
|
|
00 10 1998-12-17 1998-12-17 11:30:45
|
|
00 20 1998-12-17 1998-12-17 11:30:45
|
|
01 01 1998-12-28 1998-12-28 11:30:45
|
|
09 09 2009-01-29 2009-01-29 00:00:00
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
20 40 1998-12-10 1998-12-10 11:30:45
|
|
40 40 1998-12-15 1998-12-15 11:30:45
|
|
60 60 1998-12-14 1998-12-14 11:30:45
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
99 99 1998-12-27 1998-12-27 11:30:45
|
|
00 00 1998-12-26 1998-12-26 11:30:45
|
|
55 55 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t3 WHERE c2 IS NOT NULL ORDER BY c1,c2 LIMIT 2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
SELECT * FROM t3 WHERE c2 <> NULL ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 <> NULL ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 > NULL ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 > NULL ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 >= NULL ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 >= NULL ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 < NULL ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 < NULL ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 <= NULL ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 <= NULL ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 <=> NULL ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
80 NULL 2008-01-02 2008-01-03 00:00:00
|
|
05 NULL NULL NULL
|
|
SELECT * FROM t3 WHERE c2 <=> NULL ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
80 NULL 2008-01-02 2008-01-03 00:00:00
|
|
05 NULL NULL NULL
|
|
SELECT * FROM t3 WHERE c2 BETWEEN NULL AND '2069' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 BETWEEN NULL AND '2069' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 IN (NULL,'2069') ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
SELECT * FROM t3 WHERE c2 IN (NULL,'2069') ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
SELECT * FROM t3 WHERE c2 >= NULL AND c2 < '2069' AND c1 = '2000' ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 >= NULL AND c2 < '2069' AND c1 = '2000' ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
SELECT * FROM t3 WHERE c2 IS NULL ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
80 NULL 2008-01-02 2008-01-03 00:00:00
|
|
05 NULL NULL NULL
|
|
SELECT * FROM t3 WHERE c2 IS NULL ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
80 NULL 2008-01-02 2008-01-03 00:00:00
|
|
05 NULL NULL NULL
|
|
SELECT * FROM t3 WHERE c2 IS NOT NULL ORDER BY c1,c2 DESC;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
90 90 1998-12-11 1998-12-11 11:30:45
|
|
99 99 1998-12-30 1998-12-30 11:30:45
|
|
99 98 1998-12-10 1998-12-10 11:30:45
|
|
00 20 1998-12-17 1998-12-17 11:30:45
|
|
00 10 1998-12-17 1998-12-17 11:30:45
|
|
00 00 1998-12-29 1998-12-29 11:30:45
|
|
01 01 1998-12-28 1998-12-28 11:30:45
|
|
09 09 2009-01-29 2009-01-29 00:00:00
|
|
20 40 1998-12-10 1998-12-10 11:30:45
|
|
20 20 1998-12-16 1998-12-16 11:30:45
|
|
40 40 1998-12-15 1998-12-15 11:30:45
|
|
60 60 1998-12-14 1998-12-14 11:30:45
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
99 99 1998-12-27 1998-12-27 11:30:45
|
|
00 00 1998-12-26 1998-12-26 11:30:45
|
|
55 55 1998-12-26 1998-12-26 11:30:45
|
|
SELECT * FROM t3 WHERE c2 IS NOT NULL ORDER BY c1,c2 DESC LIMIT 2;
|
|
c1 c2 c3 c4
|
|
00 00 2008-01-08 2008-01-09 00:00:00
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
SELECT c1 FROM t3 GROUP BY c1;
|
|
c1
|
|
00
|
|
00
|
|
00
|
|
01
|
|
01
|
|
05
|
|
09
|
|
20
|
|
40
|
|
55
|
|
60
|
|
69
|
|
70
|
|
80
|
|
90
|
|
99
|
|
99
|
|
SELECT DISTINCT c1 FROM t3;
|
|
c1
|
|
00
|
|
00
|
|
00
|
|
01
|
|
01
|
|
05
|
|
09
|
|
20
|
|
40
|
|
55
|
|
60
|
|
69
|
|
70
|
|
80
|
|
90
|
|
99
|
|
99
|
|
SELECT c1,MIN(c2) FROM t3 GROUP BY c1;
|
|
c1 MIN(c2)
|
|
00 0
|
|
00 0
|
|
00 0
|
|
01 1
|
|
01 1
|
|
05 NULL
|
|
09 9
|
|
20 20
|
|
40 40
|
|
55 55
|
|
60 60
|
|
69 69
|
|
70 70
|
|
80 NULL
|
|
90 90
|
|
99 98
|
|
99 99
|
|
SELECT * FROM t1 WHERE c1='1901' OR c2='2155';
|
|
c1 c2 c3 c4
|
|
01 01 1998-12-31 1998-12-31 11:30:45
|
|
55 55 1998-12-26 1998-12-26 11:30:45
|
|
INSERT INTO t1(c1,c2) VALUES(01,'99');
|
|
ERROR 23000: Duplicate entry '01' for key 'PRIMARY'
|
|
INSERT INTO t2(c1,c2) VALUES(99,99);
|
|
ERROR 23000: Duplicate entry '99-99' for key 'PRIMARY'
|
|
INSERT INTO t1(c1,c2) VALUES('2098',69);
|
|
ERROR 23000: Duplicate entry '69' for key 'c2'
|
|
INSERT INTO t3(c1,c2) VALUES(00,00);
|
|
ERROR 23000: Duplicate entry '00-00' for key 'idx'
|
|
INSERT IGNORE INTO t1(c1,c2) VALUES(01,'99');
|
|
Warnings:
|
|
Warning 1062 Duplicate entry '01' for key 'PRIMARY'
|
|
INSERT IGNORE INTO t2(c1,c2) VALUES('1999','1999');
|
|
Warnings:
|
|
Warning 1062 Duplicate entry '99-99' for key 'PRIMARY'
|
|
INSERT IGNORE INTO t1(c1,c2) VALUES('2098','69');
|
|
Warnings:
|
|
Warning 1062 Duplicate entry '69' for key 'c2'
|
|
INSERT IGNORE INTO t3(c1,c2) VALUES(00,00);
|
|
Warnings:
|
|
Warning 1062 Duplicate entry '00-00' for key 'idx'
|
|
SELECT * FROM t1 WHERE c1='01' /* Returns 1 row */;
|
|
c1 c2 c3 c4
|
|
01 01 1998-12-28 1998-12-28 11:30:45
|
|
SELECT * FROM t2 WHERE c1='1999' AND c2='1999' /* Returns 1 row */;
|
|
c1 c2 c3 c4
|
|
99 99 1998-12-30 1998-12-30 11:30:45
|
|
SELECT * FROM t1 WHERE c2='69' /* Returns 1 row */;
|
|
c1 c2 c3 c4
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
SELECT * FROM t3 WHERE c1=0 AND c2=0 /* Returns 1 row */;
|
|
c1 c2 c3 c4
|
|
00 00 1998-12-29 1998-12-29 11:30:45
|
|
SELECT * FROM t1 WHERE c1='02' /* Returns no rows */;
|
|
c1 c2 c3 c4
|
|
INSERT INTO t1(c1) VALUES('00') ON DUPLICATE KEY UPDATE c1='02';
|
|
SELECT * FROM t1 WHERE c1='2002' /* Returns 1 row */;
|
|
c1 c2 c3 c4
|
|
02 00 1998-12-29 1998-12-29 11:30:45
|
|
SELECT * FROM t2 WHERE c1=69 AND c2=70 /* Returns no rows */;
|
|
c1 c2 c3 c4
|
|
INSERT INTO t2 VALUES(99,99,'98-12-20','98.12.20 11:30:45') ON DUPLICATE KEY UPDATE c1=69,c2=70;
|
|
SELECT * FROM t2 WHERE c1=2069 AND c2=1970 /* Returns 1 row */;
|
|
c1 c2 c3 c4
|
|
69 70 1998-12-30 1998-12-30 11:30:45
|
|
SELECT * FROM t1 WHERE c1=54 AND c2=53 /* Returns no rows */;
|
|
c1 c2 c3 c4
|
|
INSERT INTO t1 VALUES(69,69,'98-12-18','98.12.18 11:30:45') ON DUPLICATE KEY UPDATE c1=54,c2=53;
|
|
SELECT * FROM t1 WHERE c1=54 AND c2=53 /* Returns 1 row */;
|
|
c1 c2 c3 c4
|
|
54 53 1998-12-13 1998-12-13 11:30:45
|
|
SELECT * FROM t3 WHERE c1=6 AND c2=1970 /* Returns no rows */;
|
|
c1 c2 c3 c4
|
|
INSERT INTO t3(c1,c2) VALUES('69','69') ON DUPLICATE KEY UPDATE c1=06,c2=70;
|
|
SELECT * FROM t3 WHERE c1=2006 AND c2=1970 /* Returns 1 row */;
|
|
c1 c2 c3 c4
|
|
06 70 1998-12-13 1998-12-13 11:30:45
|
|
CREATE TABLE t5(c1 YEAR NOT NULL, c2 YEAR NULL, c3 DATE, c4 DATETIME, INDEX idx(c1,c2));
|
|
INSERT INTO t5 SELECT * FROM t1;
|
|
SELECT * FROM t5;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-04 2008-01-05 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
1980 NULL 2008-01-02 2008-01-03 00:00:00
|
|
1990 1990 1998-12-11 1998-12-11 11:30:45
|
|
1992 NULL NULL NULL
|
|
1999 1999 1998-12-30 1998-12-30 11:30:45
|
|
2001 2001 1998-12-28 1998-12-28 11:30:45
|
|
2002 2000 1998-12-29 1998-12-29 11:30:45
|
|
2005 NULL NULL NULL
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2040 2040 1998-12-15 1998-12-15 11:30:45
|
|
2054 2053 1998-12-13 1998-12-13 11:30:45
|
|
2060 2060 1998-12-14 1998-12-14 11:30:45
|
|
2099 2099 1998-12-27 1998-12-27 11:30:45
|
|
2100 2100 1998-12-26 1998-12-26 11:30:45
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
TRUNCATE TABLE t5;
|
|
INSERT INTO t5 SELECT * FROM t2 WHERE c1 >=1970 AND c1 < 1999 AND c2 <> '1990';
|
|
SELECT * FROM t5;
|
|
c1 c2 c3 c4
|
|
1970 1970 1998-12-12 1998-12-12 11:30:45
|
|
TRUNCATE TABLE t5;
|
|
INSERT INTO t5 SELECT * FROM t3 WHERE c2 BETWEEN '2000' AND '2155';
|
|
SELECT * FROM t5;
|
|
c1 c2 c3 c4
|
|
0000 0000 2008-01-08 2008-01-09 00:00:00
|
|
1901 1901 1998-12-31 1998-12-31 11:30:45
|
|
2000 2000 1998-12-29 1998-12-29 11:30:45
|
|
2000 2010 1998-12-17 1998-12-17 11:30:45
|
|
2000 2020 1998-12-17 1998-12-17 11:30:45
|
|
2001 2001 1998-12-28 1998-12-28 11:30:45
|
|
2009 2009 2009-01-29 2009-01-29 00:00:00
|
|
2020 2020 1998-12-16 1998-12-16 11:30:45
|
|
2020 2040 1998-12-10 1998-12-10 11:30:45
|
|
2040 2040 1998-12-15 1998-12-15 11:30:45
|
|
2100 2100 1998-12-26 1998-12-26 11:30:45
|
|
2155 2155 1998-12-26 1998-12-26 11:30:45
|
|
TRUNCATE TABLE t5;
|
|
DROP TABLE t5;
|
|
INSERT INTO t1 SET c1='00';
|
|
INSERT IGNORE INTO t2 SET c1=69;
|
|
Warnings:
|
|
Warning 1364 Field 'c2' doesn't have a default value
|
|
INSERT INTO t3 SET c1=70;
|
|
INSERT IGNORE INTO t4 SET c2=99;
|
|
Warnings:
|
|
Warning 1364 Field 'c1' doesn't have a default value
|
|
SELECT * FROM t1 WHERE c1=0;
|
|
c1 c2 c3 c4
|
|
00 NULL NULL NULL
|
|
SELECT * FROM t2 WHERE c1=69;
|
|
c1 c2 c3 c4
|
|
69 00 NULL NULL
|
|
69 69 1998-12-13 1998-12-13 11:30:45
|
|
69 70 1998-12-30 1998-12-30 11:30:45
|
|
SELECT * FROM t3 WHERE c1=70;
|
|
c1 c2 c3 c4
|
|
70 70 1998-12-12 1998-12-12 11:30:45
|
|
70 NULL NULL NULL
|
|
SELECT * FROM t4 WHERE c2=99;
|
|
c1 c2 c3 c4
|
|
00 99 NULL NULL
|
|
99 99 1998-12-02 1998-12-02 11:30:45
|
|
99 99 1998-12-10 1998-12-10 11:30:45
|
|
99 99 1998-12-20 1998-12-20 11:30:45
|
|
99 99 1998-12-23 1998-12-23 11:30:45
|
|
99 99 1998-12-27 1998-12-27 11:30:45
|
|
99 99 1998-12-30 1998-12-30 11:30:45
|
|
DROP TABLE t1,t2,t3,t4;
|