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如何获取SQL Server数据库里表的占用容量大小

2007-06-27 13:58 337 查看
1、其实只要使用系统内置的存储过程sp_spaceused就可以得到表的相关信息
如:sp_spaceused 'tablename'

2、查看所有表大小

exec sp_MSforeachtable "exec sp_spaceused '?' "

3、以下是为了方便写的一个存储过程,目的是把当前的所有表的相关信息全部都保存在一个指定的表里面



CREATE PROCEDURE get_tableinfo AS





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





执行存储过程
exec get_tableinfo

查询运行该存储过程后得到的结果
select *
from tablespaceinfo
order by cast(left(ltrim(rtrim(reserved)) , len(ltrim(rtrim(reserved)))-2) as int) desc


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