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sqlserver游标体验

if exists (select * from dbo.sysobjects where id = object_id('[dbo].[TableSpace]') and OBJECTPROPERTY(id,'IsUserTable') = 1) drop table [dbo].[TableSpace] go create table TableSpace (  TableName  varchar(20), RowsCount char(11), Reserved varchar(18), Data  varchar(18), Index_size varchar(18), Unused  varchar(18)  ) go declare @sql varchar(500) declare @TableName varchar(20) declare Cursor1 Cursor for  select name from sysobjects where xtype='U' open Cursor1 fetch next from Cursor1 into @TableName while @@fetch_status = 0 begin  set @sql = 'insert into TableSpace '  set @sql = @sql + ' exec sp_spaceused '''+ @TableName + ''' '  exec (@sql)  fetch next from Cursor1 into @TableName end close Cursor1 deallocate Cursor1 go --显示结果 select * from TableSpace --order by TableName --order by TableName ASC   --按表名称,用于统计表 --order by RowsCount DESC   --按行数量,用于查看表行数 --order by Reserved DESC,Data DESC  --按占用空间 --order by Index_size DESC,Reserved DESC  --按索引空间查看 go --查看库的使用状况,可以随时执行的。 --exec sp_spaceused jobs --go select * into  #TTA  from TableSpace declare @num char(11) declare cursor2 cursor for select RowsCount from #TTA where RowsCount > 6 open cursor2 fetch next from cursor2 into @num while @@fetch_status = 0 begin     print @num     fetch next from cursor2 into @num end close cursor2 deallocate cursor2 go

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