今天客户反映数据库文件空间增长过快 ，需要分析数据库表存放空间分配情况，临时写了以下过程，

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功能：获取表的空间分布情况  ycsoft 2005-07-13

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if not exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[tablespaceinfo]') and OBJECTPROPERTY(id, N'IsUserTable') = 1)

create table  tablespaceinfo                         --创建结果存储表

             (nameinfo varchar(50) , 

              rowsinfo int , reserved varchar(20) , 

              datainfo varchar(20)  , 

              index_size varchar(20) , 

              unused varchar(20) )

delete from tablespaceinfo --清空数据表

declare @tablename varchar(255)  --表名称

declare @cmdsql varchar(500)

DECLARE Info_cursor CURSOR FOR 

select o.name  

from dbo.sysobjects o where OBJECTPROPERTY(o.id, N'IsTable') = 1 

    and o.name not like N'#%%'  order by o.name

OPEN Info_cursor

FETCH NEXT FROM Info_cursor 

INTO @tablename 

WHILE @@FETCH_STATUS = 0

BEGIN

 if exists (select * from dbo.sysobjects where id = object_id(@tablename) and OBJECTPROPERTY(id, N'IsUserTable') = 1)

 execute sp_executesql 

        N'insert into tablespaceinfo  exec sp_spaceused @tbname',

         N'@tbname varchar(255)',

         @tbname = @tablename

 FETCH NEXT FROM Info_cursor 

 INTO @tablename 

END

CLOSE Info_cursor

DEALLOCATE Info_cursor

GO

--phprm.com数据库信息

sp_spaceused @updateusage = 'TRUE'  

--表信息

select * 

from tablespaceinfo  

order by cast(left(ltrim(rtrim(reserved)) , len(ltrim(rtrim(reserved)))-2) as int) desc

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