sqlserver 游标的实现
时间:2014-03-24 13:45:40
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alter PROCEDURE [dbo].[sp_copyTables] @sqlWhere varchar(100), @newDBName varchar(50) as begin declare @sql nvarchar(500),@insert varchar(1000), @tableName varchar(50) --定义游标 set @sql=‘declare getTablesNames cursor for select Name from sysobjects where XType=‘‘U‘‘ and ‘+@sqlWhere --执行游标 exec (@sql) --打开 open getTablesNames --取第一个数 fetch next from getTablesNames into @tableName --遍历游标 while @@fetch_status <> -1 begin set @insert=‘insert into ‘+@newDBName+‘.dbo.‘+@tableName+‘ select * from ‘+@tableName print @insert --exec(@insert) fetch next from getTablesNames into @tableName end --关闭游标 close getTablesNames --回收游标 deallocate getTablesNames end
执行存储过程
exec [sp_copyTables] ‘Name not in (‘‘dtproperties‘‘,‘‘oSensorData‘‘,‘‘oSands‘‘)‘, ‘jarlinfowkk2013‘
参数中间要用两个单引号来表示‘
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原文:http://blog.csdn.net/kevindr/article/details/21943075
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