1.数据库结构:
if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[xselect]') and OBJECTPROPERTY(id, N'IsUserTable') = 1) if exists (select * from dbo.sy
阅读背景：
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1.数据库结构:
if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[xselect]') and OBJECTPROPERTY(id, N'IsUserTable') = 1) if exists (select * from dbo.sy
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