【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
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