摘要:
=============获取子集=================CREATE FUNCTION F_Cid(@Cls_ID char(3))RETURNS @t_Level TABLE(Cls_ID char(3),Level int)ASBEGINDECLARE @Level intSET @Level=1INSERT @t_Level SELECT @Cls_ID,@LevelWHILE ... 阅读全文
摘要:
http://jyk.cnblogs.com/jyk/archive/2009/06/06/1497616.html 阅读全文