Delete from Table From Table inner join TableOther On Table.Id=TableOther.Id 注意上面是兩個From View Code ...
delete 別名 from tblA 別名 left join tblb 別名 on。。。用法 創建使用的表及數據 delete from left join ...
2017-10-17 11:20 0 2952 推薦指數:
Delete from Table From Table inner join TableOther On Table.Id=TableOther.Id 注意上面是兩個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 ...
你如果只針對表進行刪除,則一樣. 但是如果需要聯合其他表,則需要使用from 例如 delete tb1 from tb1 m where id in (select id from tb2) 我的習慣是一般都按標准方式來,不省略from之類的東西,寫全了肯定不會出錯,也不用關心那些區別 ...
代碼如下 ...
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語句是可以結合INNER/LEFT/RIGHT/FULL JOIN來使用的。 我們首先在數據庫中新建兩張表: [T_A] [T_B] UPDATE與INNER/LEFT/RIGHT ...
1.SQLserver 版本: select @@version; Microsoft SQL Server 2012 (SP1) - 11.0.3128.0 (X64) Dec 28 2012 ...