insert into
第一种方式比较简单, 前面已经介绍过, 直接上代码sql
CREATE TABLE test (
id INT auto_increment PRIMARY KEY,
NAME VARCHAR ( 20 ) NOT NULL,
account INT NOT NULL,
age INT NOT NULL,
sex CHAR ( 1 ) NOT NULL
);
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INSERT INTO `test` ( `id`, `name`, `account`, `age`, `sex` )
VALUES
( 1, '张三', 3000, 18, '男' );
INSERT INTO `test` ( `id`, `name`, `account`, `age`, `sex` )
VALUES
( 2, '李四', 4000, 28, '男' );
INSERT INTO `test` ( `id`, `name`, `account`, `age`, `sex` )
VALUES
( 3, '王五', 5000, 38, '男' );
INSERT INTO `test` ( `id`, `name`, `account`, `age`, `sex` )
VALUES
( 4, '赵六', 6000, 48, '男' );
INSERT INTO `test` ( `id`, `name`, `account`, `age`, `sex` )
VALUES
( 5, '孙七', 2000, 19, '男' );
INSERT INTO `test` ( `id`, `name`, `account`, `age`, `sex` )
VALUES
( 6, '周八', 1000, 29, '男' );
INSERT INTO `test` ( `id`, `name`, `account`, `age`, `sex` )
VALUES
( 7, '吴老九', 9000, 39, '男' );
INSERT INTO `test` ( `id`, `name`, `account`, `age`, `sex` )
VALUES
( 8, '冯老十', 8000, 49, '男' );
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update
若是更新数据须要update
代码以下:函数
UPDATE `test`
SET
`name` = '张三',
`account` = 3000,
`age` = 18,
`sex` = '男'
WHERE
`id` = 1;
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咱们的第二种插入数据的方式和update
很像post
INSERT INTO `test`
SET
`id` = 11,
`name` = '张三',
`account` = 3000,
`age` = 18,
`sex` = '男';
INSERT INTO `test`
SET
`id` = 12,
`name` = '李四',
`account` = 4000,
`age` = 28,
`sex` = '男';
INSERT INTO `test`
SET
`id` = 13,
`name` = '王五',
`account` = 5000,
`age` = 38,
`sex` = '男';
INSERT INTO `test`
SET
`id` = 14,
`name` = '赵六',
`account` = 6000,
`age` = 48,
`sex` = '男';
INSERT INTO `test`
SET
`id` = 15,
`name` = '孙七',
`account` = 2000,
`age` = 19,
`sex` = '男';
INSERT INTO `test`
SET
`id` = 16,
`name` = '周八',
`account` = 1000,
`age` = 29,
`sex` = '男';
INSERT INTO `test`
SET
`id` = 17,
`name` = '吴老九',
`account` = 9000,
`age` = 39,
`sex` = '男';
INSERT INTO `test`
SET
`id` = 18,
`name` = '冯老十',
`account` = 8000,
`age` = 49,
`sex` = '男';
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一次插入多条
INSERT INTO `test`(`id`, `name`, `account`, `age`, `sex`)
VALUES
(1, '张三', 3000, 18, '男'),
(2, '李四', 4000, 28, '男'),
(3, '王五', 5000, 38, '男'),
(4, '赵六', 6000, 48, '男'),
(5, '孙七', 2000, 19, '男'),
(6, '周八', 1000, 29, '男'),
(7, '吴老九', 9000, 39, '男'),
(8, '冯老十', 8000, 49, '男');
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insert into test (`name`,`account`,`sex`,`age`)
select `name`,`account`,`sex`,`age` from test;
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把test表中的name,account,sex,age字段的值复制, 而后从新写入test表中, 由于id是自动递增的, 因此可以写入成功ui