【SQL语法】系列09：DELETE 语句

用于删除表中的行。

语法

DELETE FROM 表 WHERE 列 = 值

Person:

LastName	FirstName	Address	City
Gates	Bill	Xuanwumen 10	Beijing
Wilson	Fred	Zhongshan 23	Nanjing

删除某行

删除"Fred Wilson" ：

 DELETE FROM Person WHERE LastName = 'Wilson'

结果:

LastName	FirstName	Address	City
Gates	Bill	Xuanwumen 10	Beijing

删除所有行

DELETE FROM 表