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217 lines
4 KiB
Text
217 lines
4 KiB
Text
DROP TABLE IF EXISTS t1;
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CREATE TABLE t1(c1 TINYINT NOT NULL, c2 TINYINT NOT NULL, c3 TINYINT NOT NULL);
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INSERT INTO t1 VALUES(1,1,1),(1,1,2),(1,2,1),(1,2,2),(2,1,1);
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ALTER TABLE t1 ORDER BY c1,c2,c3;
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SELECT * FROM t1;
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c1 c2 c3
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1 1 1
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1 1 2
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1 2 1
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1 2 2
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2 1 1
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ALTER TABLE t1 ORDER BY c3,c2,c1;
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SELECT * FROM t1;
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c1 c2 c3
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1 1 1
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2 1 1
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1 2 1
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1 1 2
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1 2 2
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ALTER TABLE t1 ORDER BY c3,c2,c1 DESC;
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SELECT * FROM t1;
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c1 c2 c3
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2 1 1
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1 1 1
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1 2 1
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1 1 2
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1 2 2
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SHOW CREATE TABLE t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`c1` tinyint(4) NOT NULL,
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`c2` tinyint(4) NOT NULL,
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`c3` tinyint(4) NOT NULL
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
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DROP TABLE t1;
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SHOW TABLES;
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Tables_in_test
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CREATE TABLE t1(c1 SMALLINT NOT NULL, c2 SMALLINT NOT NULL, c3 SMALLINT NOT NULL);
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INSERT INTO t1 VALUES(1,1,1),(1,1,2),(1,2,1),(1,2,2),(2,1,1);
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ALTER TABLE t1 ORDER BY c1,c2,c3;
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SELECT * FROM t1;
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c1 c2 c3
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1 1 1
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1 1 2
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1 2 1
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1 2 2
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2 1 1
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ALTER TABLE t1 ORDER BY c3,c2,c1;
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SELECT * FROM t1;
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c1 c2 c3
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1 1 1
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2 1 1
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1 2 1
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1 1 2
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1 2 2
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ALTER TABLE t1 ORDER BY c3,c2,c1 DESC;
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SELECT * FROM t1;
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c1 c2 c3
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2 1 1
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1 1 1
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1 2 1
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1 1 2
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1 2 2
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SHOW CREATE TABLE t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`c1` smallint(6) NOT NULL,
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`c2` smallint(6) NOT NULL,
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`c3` smallint(6) NOT NULL
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
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DROP TABLE t1;
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SHOW TABLES;
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Tables_in_test
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CREATE TABLE t1(c1 MEDIUMINT NOT NULL, c2 MEDIUMINT NOT NULL, c3 MEDIUMINT NOT NULL);
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INSERT INTO t1 VALUES(1,1,1),(1,1,2),(1,2,1),(1,2,2),(2,1,1);
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ALTER TABLE t1 ORDER BY c1,c2,c3;
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SELECT * FROM t1;
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c1 c2 c3
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1 1 1
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1 1 2
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1 2 1
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1 2 2
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2 1 1
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ALTER TABLE t1 ORDER BY c3,c2,c1;
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SELECT * FROM t1;
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c1 c2 c3
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1 1 1
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2 1 1
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1 2 1
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1 1 2
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1 2 2
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ALTER TABLE t1 ORDER BY c3,c2,c1 DESC;
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SELECT * FROM t1;
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c1 c2 c3
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2 1 1
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1 1 1
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1 2 1
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1 1 2
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1 2 2
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SHOW CREATE TABLE t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`c1` mediumint(9) NOT NULL,
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`c2` mediumint(9) NOT NULL,
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`c3` mediumint(9) NOT NULL
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
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DROP TABLE t1;
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SHOW TABLES;
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Tables_in_test
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CREATE TABLE t1(c1 INT NOT NULL, c2 INT NOT NULL, c3 INT NOT NULL);
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INSERT INTO t1 VALUES(1,1,1),(1,1,2),(1,2,1),(1,2,2),(2,1,1);
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ALTER TABLE t1 ORDER BY c1,c2,c3;
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SELECT * FROM t1;
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c1 c2 c3
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1 1 1
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1 1 2
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1 2 1
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1 2 2
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2 1 1
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ALTER TABLE t1 ORDER BY c3,c2,c1;
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SELECT * FROM t1;
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c1 c2 c3
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1 1 1
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2 1 1
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1 2 1
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1 1 2
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1 2 2
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ALTER TABLE t1 ORDER BY c3,c2,c1 DESC;
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SELECT * FROM t1;
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c1 c2 c3
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2 1 1
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1 1 1
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1 2 1
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1 1 2
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1 2 2
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SHOW CREATE TABLE t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`c1` int(11) NOT NULL,
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`c2` int(11) NOT NULL,
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`c3` int(11) NOT NULL
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
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DROP TABLE t1;
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SHOW TABLES;
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Tables_in_test
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CREATE TABLE t1(c1 INTEGER NOT NULL, c2 INTEGER NOT NULL, c3 INTEGER NOT NULL);
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INSERT INTO t1 VALUES(1,1,1),(1,1,2),(1,2,1),(1,2,2),(2,1,1);
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ALTER TABLE t1 ORDER BY c1,c2,c3;
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SELECT * FROM t1;
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c1 c2 c3
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1 1 1
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1 1 2
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1 2 1
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1 2 2
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2 1 1
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ALTER TABLE t1 ORDER BY c3,c2,c1;
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SELECT * FROM t1;
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c1 c2 c3
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1 1 1
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2 1 1
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1 2 1
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1 1 2
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1 2 2
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ALTER TABLE t1 ORDER BY c3,c2,c1 DESC;
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SELECT * FROM t1;
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c1 c2 c3
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2 1 1
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1 1 1
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1 2 1
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1 1 2
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1 2 2
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SHOW CREATE TABLE t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`c1` int(11) NOT NULL,
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`c2` int(11) NOT NULL,
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`c3` int(11) NOT NULL
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
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DROP TABLE t1;
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SHOW TABLES;
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Tables_in_test
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CREATE TABLE t1(c1 BIGINT NOT NULL, c2 BIGINT NOT NULL, c3 BIGINT NOT NULL);
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INSERT INTO t1 VALUES(1,1,1),(1,1,2),(1,2,1),(1,2,2),(2,1,1);
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ALTER TABLE t1 ORDER BY c1,c2,c3;
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SELECT * FROM t1;
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c1 c2 c3
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1 1 1
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1 1 2
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1 2 1
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1 2 2
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2 1 1
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ALTER TABLE t1 ORDER BY c3,c2,c1;
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SELECT * FROM t1;
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c1 c2 c3
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1 1 1
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2 1 1
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1 2 1
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1 1 2
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1 2 2
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ALTER TABLE t1 ORDER BY c3,c2,c1 DESC;
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SELECT * FROM t1;
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c1 c2 c3
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2 1 1
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1 1 1
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1 2 1
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1 1 2
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1 2 2
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SHOW CREATE TABLE t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`c1` bigint(20) NOT NULL,
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`c2` bigint(20) NOT NULL,
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`c3` bigint(20) NOT NULL
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) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
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DROP TABLE t1;
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SHOW TABLES;
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Tables_in_test
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