如果收缩没用,你应该分析下表空间的使用情况,如下:if not exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[tablespaceinfo]') and OBJECTPROPERTY(id, N'IsUserTable') = 1)create table tablespaceinfo --创建临时表 (nameinfo varchar(50) , --表名 rowsinfo int , --表中现有的行数 reserved varchar(20) , --表空间总量 datainfo varchar(20) , --表中数据的空间量 index_size varchar(20) , --表中索引使用的空间量 unused varchar(20) ) --表中未用的空间量delete from tablespaceinfodeclare @tablename varchar(255) declare @cmdsql varchar(500)DECLARE Info_cursor CURSOR FOR select name from dbo.sysobjects where OBJECTPROPERTY(id, N'IsTable') = 1 and name not like N'#%%' order by nameOPEN Info_cursorFETCH NEXT FROM Info_cursor INTO @tablename WHILE @@FETCH_STATUS = 0 BEGINif 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 = @tablenameFETCH NEXT FROM Info_cursor INTO @tablename ENDCLOSE Info_cursor DEALLOCATE Info_cursor GO --表空间信息 select * from tablespaceinfo order by cast(left(ltrim(rtrim(reserved)) , len(ltrim(rtrim(reserved)))-2) as int) desc
(nameinfo varchar(50) , --表名
rowsinfo int , --表中现有的行数
reserved varchar(20) , --表空间总量
datainfo varchar(20) , --表中数据的空间量
index_size varchar(20) , --表中索引使用的空间量
unused varchar(20) ) --表中未用的空间量delete from tablespaceinfodeclare @tablename varchar(255)
declare @cmdsql varchar(500)DECLARE Info_cursor CURSOR FOR
select name
from dbo.sysobjects where OBJECTPROPERTY(id, N'IsTable') = 1
and name not like N'#%%' order by nameOPEN Info_cursorFETCH NEXT FROM Info_cursor
INTO @tablename WHILE @@FETCH_STATUS = 0
BEGINif 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 = @tablenameFETCH NEXT FROM Info_cursor
INTO @tablename
ENDCLOSE Info_cursor
DEALLOCATE Info_cursor
GO
--表空间信息
select *
from tablespaceinfo
order by cast(left(ltrim(rtrim(reserved)) , len(ltrim(rtrim(reserved)))-2) as int) desc
1.索引碎片过多,
2.频繁的数据库操作,如临时表/存储过程等的占用大量的空间,而没有及时释放.
3.异常状况下占用的数据库空间没有释放掉.....