摘要: 用户表:if exists (select * from sysobjects where xtype = 'u' and id = object_id(N'tablename') .... 临时表:if exists(select * from tempdb..sysobjects where id=object_id('tempdb..##Emp2')) drop t... 阅读全文
posted @ 2009-05-29 10:24 杨子宜 阅读(309) 评论(1) 推荐(0) 编辑