有时候我们需要对SQL Server 2008数据库手动提交的方法进行设置,使用Oracle的朋友会注意到Oracle中的手工提交的,如果修改错了数据还可以Rollback.但在SQL Server 2008中默认修改后直接就提交了,很危险! 要实现SQL Server 2008中手动提交的功能需做如下操作: 在Microsoft SQL Server Management Studio中选择菜单ToolsàOption打开Option窗口. 选择Query ExecutionàSQL Serv…
问: In SQL Server , I got this error -> "There are no primary or candidate keys in the referenced table 'BookTitle' that match the referencing column list in the foreign key 'FK_BookCopy_Title__2F10007B'." I first created a relation called the…
SELECT oSub.name AS [子表名称] , fk.name AS [外键名称] , SubCol.name AS [子表列名] , oMain.name AS [主表名称] , MainCol.name AS [主表列名] FROM sys.foreign_keys fk JOIN sys.all_objects oSub ON ( fk.parent_object_id = oSub.object_id ) JOIN sys.all_objects oMain ON ( fk.r…
SELECT ROW_NUMBER() over(partition by a.yngrbsh order by a.SFRQ desc ) RN, c.' and a.LSH not in(select SFLSH from JB_NCZ_GW_ZZD b) 在结果中根据yngrbsh进行分组,然后可以取出RN等于1的数据.…