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SQL 语法从基础开始(六) insert into 用法

2021-01-12 来源:易榕旅网
 SQL INSERT INTO 语句

INSERT INTO 语句用于向表格中插入新的行。 语法:

INSERT INTO 表名称 VALUES (值1, 值2,....)

我们也可以指定所要插入数据的列:

INSERT INTO table_name (列1, 列2,...) VALUES (值1, 值2,....)

插入新的行

\"Persons\" 表:

LastName FirstName Address City Carter Thomas Changan Street Beijing

SQL 语句:

INSERT INTO Persons VALUES ('Gates', 'Bill', 'Xuanwumen 10', 'Beijing')

结果:

LastName FirstName Address City Carter Thomas Changan Street Beijing Gates Bill Xuanwumen 10 Beijing

在指定的列中插入数据

\"Persons\" 表:

LastName FirstName Address City Carter Thomas Changan Street Beijing Gates Bill Xuanwumen 10 Beijing

SQL 语句:

INSERT INTO Persons (LastName, Address) VALUES ('Wilson', 'Champs-Elysees')

结果:

LastName Carter Gates Wilson

FirstName Address City Thomas Changan Street Beijing Bill Xuanwumen 10 Beijing Champs-Elysees

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