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SQLSERVER中修复状态为Suspect的数据库

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Release: 2016-06-07 15:51:31
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前几天的Server因断电损坏了DB,DB的Status被标记为 Suspect。 这种情况少见,此时不能Detachp这个DB了,只能Backup。 后面用这些T-Script重建log文件,还是少量数据丟失。 检查DB的状态: 1: SELECT DATABASEPROPERTYEX ( 'DemoSuspect' , 'STATUS' ) AS 'St

      前几天的Server因断电损坏了DB,DB的Status被标记为Suspect。这种情况少见,此时不能Detachp这个DB了,只能Backup。

      后面用这些T-Script重建log文件,还是少量数据丟失。

      检查DB的状态:   

   1:  SELECT DATABASEPROPERTYEX ('DemoSuspect', 'STATUS') AS 'Status';
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   2:  GO
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   3:   
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   4:  Status
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   5:  --------
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   6:  SUSPECT
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   最后修复:
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   1:  ALTER DATABASE DemoSuspect SET EMERGENCY;
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   2:  Go
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   3:  ALTER DATABASE DemoSuspect SET SINGLE_USER;
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   4:  Go
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   5:  DBCC CHECKDB (DemoSuspect, REPAIR_ALLOW_DATA_LOSS) WITH NO_INFOMSGS, ALL_ERRORMSGS;
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   6:  GO
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   DemoSuspect是你的DB名称。

   还可以参加下面两篇文章:

    TechEd Demo: Creating, detaching, re-attaching, and fixing a suspect database

    CHECKDB From Every Angle: EMERGENCY mode repair - the very, very last resort

 

   希望这篇Post对您有帮助。

  

   Author: Petter Liu   http://wintersun.cnblogs.com

 

 

 

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