Delete from Table From Table inner join TableOther On Table.Id=TableOther.Id 注意上面是两个From View Code ...
delete 别名 from tblA 别名 left join tblb 别名 on。。。用法 创建使用的表及数据 delete from left join ...
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Delete from Table From Table inner join TableOther On Table.Id=TableOther.Id 注意上面是两个From View Code ...
using tablename as alias DELETE FROM tv_episodes USING tv_episodes AS ed LEFT OUTER JOIN data AS nd ON ed.file_name = nd.file_name ...
你如果只针对表进行删除,则一样. 但是如果需要联合其他表,则需要使用from 例如 delete tb1 from tb1 m where id in (select id from tb2) 我的习惯是一般都按标准方式来,不省略from之类的东西,写全了肯定不会出错,也不用关心那些区别 ...
代码如下 ...
UPDATE:UPDATE A SET ApproverID=NULL FROM [SH_MaterialApplyBuyBill] A LEFT JOIN [SH_MaterialApplyBuyBillDetail] B ON A.ID=B.[MaterialApplyBuyBillID ...
在SQL Server中,UPDATE和DELETE语句是可以结合INNER/LEFT/RIGHT/FULL JOIN来使用的。 我们首先在数据库中新建两张表: [T_A] [T_B] UPDATE与INNER/LEFT/RIGHT ...
1.SQLserver 版本: select @@version; Microsoft SQL Server 2012 (SP1) - 11.0.3128.0 (X64) Dec 28 2012 ...