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.…
PHP操作SQL Server驱动,微软官方提供2个版本,Version 2.0 和 Version 3.0 Version 2.0 版本支持的操作系统有: Windows Server 2003 Service Pack 1 Windows XP Service Pack 3 Windows Vista Service Pack 1 or later Windows Server 2008 Windows Server 2008 R2 Windows 7 Version 3.0 版本支持的操作…