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98 lines
1.9 KiB
Plaintext
98 lines
1.9 KiB
Plaintext
DROP TABLE IF EXISTS t1;
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CREATE TABLE t1(id TINYINT NOT NULL, data CHAR(16), PRIMARY KEY(id));
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INSERT INTO t1 VALUES (1,'MySQL'),(2,'ROCKS'),(3,'Texas'),(4,'kyle');
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SELECT * FROM t1 ORDER BY id;
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id data
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1 MySQL
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2 ROCKS
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3 Texas
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4 kyle
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UPDATE t1 SET id=id+4 WHERE id=1;
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SELECT * FROM t1 ORDER BY id;
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id data
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2 ROCKS
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3 Texas
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4 kyle
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5 MySQL
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DROP TABLE t1;
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CREATE TABLE t1(id SMALLINT NOT NULL, data CHAR(16), PRIMARY KEY(id));
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INSERT INTO t1 VALUES (1,'MySQL'),(2,'ROCKS'),(3,'Texas'),(4,'kyle');
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SELECT * FROM t1 ORDER BY id;
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id data
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1 MySQL
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2 ROCKS
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3 Texas
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4 kyle
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UPDATE t1 SET id=id+4 WHERE id=1;
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SELECT * FROM t1 ORDER BY id;
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id data
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2 ROCKS
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3 Texas
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4 kyle
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5 MySQL
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DROP TABLE t1;
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CREATE TABLE t1(id MEDIUMINT NOT NULL, data CHAR(16), PRIMARY KEY(id));
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INSERT INTO t1 VALUES (1,'MySQL'),(2,'ROCKS'),(3,'Texas'),(4,'kyle');
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SELECT * FROM t1 ORDER BY id;
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id data
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1 MySQL
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2 ROCKS
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3 Texas
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4 kyle
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UPDATE t1 SET id=id+4 WHERE id=1;
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SELECT * FROM t1 ORDER BY id;
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id data
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2 ROCKS
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3 Texas
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4 kyle
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5 MySQL
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DROP TABLE t1;
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CREATE TABLE t1(id INT NOT NULL, data CHAR(16), PRIMARY KEY(id));
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INSERT INTO t1 VALUES (1,'MySQL'),(2,'ROCKS'),(3,'Texas'),(4,'kyle');
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SELECT * FROM t1 ORDER BY id;
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id data
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1 MySQL
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2 ROCKS
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3 Texas
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4 kyle
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UPDATE t1 SET id=id+4 WHERE id=1;
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SELECT * FROM t1 ORDER BY id;
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id data
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2 ROCKS
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3 Texas
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4 kyle
|
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5 MySQL
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DROP TABLE t1;
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CREATE TABLE t1(id INTEGER NOT NULL, data CHAR(16), PRIMARY KEY(id));
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INSERT INTO t1 VALUES (1,'MySQL'),(2,'ROCKS'),(3,'Texas'),(4,'kyle');
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SELECT * FROM t1 ORDER BY id;
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id data
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1 MySQL
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2 ROCKS
|
|
3 Texas
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4 kyle
|
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UPDATE t1 SET id=id+4 WHERE id=1;
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SELECT * FROM t1 ORDER BY id;
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id data
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2 ROCKS
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3 Texas
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4 kyle
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5 MySQL
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DROP TABLE t1;
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CREATE TABLE t1(id BIGINT NOT NULL, data CHAR(16), PRIMARY KEY(id));
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INSERT INTO t1 VALUES (1,'MySQL'),(2,'ROCKS'),(3,'Texas'),(4,'kyle');
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SELECT * FROM t1 ORDER BY id;
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id data
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1 MySQL
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2 ROCKS
|
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3 Texas
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4 kyle
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UPDATE t1 SET id=id+4 WHERE id=1;
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SELECT * FROM t1 ORDER BY id;
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id data
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2 ROCKS
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3 Texas
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4 kyle
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5 MySQL
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DROP TABLE t1;
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