sqlserver 删除表的同时取出数据(类似触发器)
发布时间:2020-12-12 13:58:49 所属栏目:MsSql教程 来源:网络整理
导读:DROP TABLE #AACREATE TABLE #AA(ID INT,NAME VARCHAR(50))INSERT INTO #AASELECT 1,'AAA' UNION ALLSELECT 2,'BBB' UNION ALLSELECT 3,'CCC' UNION ALLSELECT 4,'DDD'select * from #AADROP TABLE #AA_DELETEEDSELECT * INTO #AA_DELETEED FROM #AA WHERE 1
DROP TABLE #AA CREATE TABLE #AA(ID INT,NAME VARCHAR(50)) INSERT INTO #AA SELECT 1,'AAA' UNION ALL SELECT 2,'BBB' UNION ALL SELECT 3,'CCC' UNION ALL SELECT 4,'DDD' select * from #AA DROP TABLE #AA_DELETEED SELECT * INTO #AA_DELETEED FROM #AA WHERE 1=2 Delete #AA --将删除表#AA所有的记录 output deleted.NAME --取想要的列 into #AA_DELETEED(NAME) --插入到另一个表中 --where ID<3 --此条件是约束删除的条件,不是插入到另一个表的约束条件 select * from #AA --数据清空 select * from #AA_DELETEED --NAME 列有数据 (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |