今天客戶反映數(shù)據(jù)庫文件空間增長(zhǎng)過快 ，需要分析數(shù)據(jù)庫表存放空間分配情況，臨時(shí)寫了以下過程，

與大家共享。

/********************************功能：獲取表的空間分布情況; ycsoft 2005-07-13**********************************/

if not exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[tablespaceinfo]') and OBJECTPROPERTY(id, N'IsUserTable') = 1)create table; tablespaceinfo --創(chuàng)建結(jié)果存儲(chǔ)表 (nameinfo varchar(50) , rowsinfo int , reserved varchar(20) , datainfo varchar(20); , index_size varchar(20) , unused varchar(20) )

delete from tablespaceinfo --清空數(shù)據(jù)表

declare @tablename varchar(255); --表名稱

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 = 0BEGIN

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_cursorDEALLOCATE Info_cursorGO

--knowsky.com數(shù)據(jù)庫信息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

備注：Namenvarchar(20)為其請(qǐng)求空間使用信息的表名。Rowschar(11)表中現(xiàn)有的行數(shù)。reservedvarchar(18)表保留的空間總量。Datavarchar(18)表中的數(shù)據(jù)所使用的空間量。index_sizevarchar(18)表中的索引所使用的空間量。Unusedvarchar(18)表中未用的空間量。