数据库置疑的解决方法

SQL 2000 msdb库(置疑)的解决办法,在查询分析器里面运行下面的语句:

USE MASTER

GO

SP_CONFIGURE 'ALLOW UPDATES',1

RECONFIGURE WITH OVERRIDE

GO

UPDATE SYSDATABASES SET STATUS =32768 WHERE NAME='msdb'

GO

sp_dboption 'msdb', 'single user', 'true'

GO

DBCC CHECKDB('msdb')

GO

update sysdatabases set status =28 where name='msdb'

GO

sp_configure 'allow updates', 0

reconfigure with override

GO

sp_dboption 'msdb', 'single user', 'false'