???????????????????????????С????????????????????????????????????????????в?MSSQL?????????????????С?????????

????????????2??3?з?????????????????Щ?????????????????????AdventureWorks2012?????????????????е??????????????￡?

View Code

if not exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[tablespaceinfo]') and OBJECTPROPERTY(id?? N'IsUserTable') = 1)
create table tablespaceinfo --????????洢??
(nameinfo varchar(50) ??
rowsinfo int ?? reserved varchar(20) ??
datainfo varchar(20) ??
index_size varchar(20) ??
unused varchar(20) )

delete from tablespaceinfo --????????

declare @tablename varchar(255) --??????

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'@tbnamevarchar(255)'??
@tbname = @tablename

FETCH NEXT FROM Info_cursor
INTO @tablename
END

CLOSE Info_cursor
DEALLOCATE Info_cursor
GO


--itlearner??????????????
sp_spaceused @updateusage = 'TRUE'

--itlearner???????????
select *
from tablespaceinfo
order by cast(left(ltrim(rtrim(reserved)) ?? len(ltrim(rtrim(reserved)))-2) as int) desc

????????Ч???????