sql查看各表大小

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

 

 

--itlearner注：显示数据库信息

sp_spaceused @updateusage = 'TRUE'

 

--itlearner注：显示表信息

select *

from #tablespaceinfo

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