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/* 作者:张友邦 时间:2005-03-03 描述:简单的拷贝一个表的内容 版本:1.0 历史: 注意:*/ALTER procedure dbo.x_p_copyTable( @tableName nvarchar(128), @condition nvarchar(1024) = N”, @remoteServer nvarchar(128) = N’TGM_OLD.span_tgm_020′)asdeclare @sql nvarchar(4000)set @sql = N’select @cnt = count(*) from sysobjects, syscolumns where sysobjects.id = syscolumns.id and syscolumns.colstat = 1 and sysobjects.name = ”’ + @tableName + N””declare @count intexecute sp_executesql @sql, N’@cnt int output’, @count outputif @count > 0 begin set @sql = N’set identity_insert ‘ + @tableName + N’ on’ execute sp_executesql @sqlenddeclare @columns nvarchar(2048)set @columns = N”select @columns = @columns + syscolumns.name + N’,’from sysobjects, syscolumnswhere sysobjects.id = syscolumns.id and syscolumns.iscomputed <> 1 and sysobjects.name = @tableNameif len(@columns) > 0 begin set @columns = substring(@columns, 1, len(@columns) – 1)endset @sql = N’insert ‘ + @tableName + N'(‘ + @columns + N’) ‘ + N’select ‘ + @columns + N’ from ‘ + @remoteServer + N’.dbo.’ + @tableNameif @condition <> N” begin set @sql = @sql + N’ where ‘ + @conditionendexecute sp_executesql @sqlif @count > 0 begin set @sql = N’set identity_insert ‘ + @tableName + N’ off’ execute sp_executesql @sqlend
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