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
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