SQL Server 2005和SQL Server 2008下日志清理方法

适用于SQL Server 2005

  
    

   
      1 
   
     USE
   
      
   
     [
   
     hrdb
   
     ]
   
     

   
      2 
   
      
   
     GO
   
     

   
      3 
   
     
   
     --
   
     清空数据库缓存
   
     

   
      4 
   
     
   
     DBCC
   
      FREEPROCCACHE 

   
      5 
   
     
   
     DBCC
   
      DROPCLEANBUFFERS

   
      6 
   
     
   
     GO
   
     

   
      7 
   
     
   
     BACKUP
   
      
   
     LOG
   
      
   
     [
   
     hrdb
   
     ]
   
      
   
     with
   
      NO_LOG

   
      8 
   
     
   
     GO
   
     

   
      9 
   
     
   
     BACKUP
   
      
   
     LOG
   
      
   
     [
   
     hrdb
   
     ]
   
      
   
     with
   
      TRUNCATE_ONLY

   
     10 
   
     
   
     GO
   
     

   
     11 
   
     
   
     DBCC
   
      SHRINKDATABASE(
   
     [
   
     hrdb
   
     ]
   
     )

   
     12 
   
     
   
     GO
  
    

适用于SQL Server 2008

  
    

   
      1 
   
     USE
   
      
   
     [
   
     master
   
     ]
   
     

   
      2 
   
     
   
     GO
   
     

   
      3 
   
     
   
     ALTER
   
      
   
     DATABASE
   
      
   
     [
   
     hrdb
   
     ]
   
      
   
     SET
   
      RECOVERY SIMPLE 
   
     WITH
   
      NO_WAIT

   
      4 
   
     
   
     GO
   
     

   
      5 
   
     
   
     ALTER
   
      
   
     DATABASE
   
      
   
     [
   
     hrdb
   
     ]
   
      
   
     SET
   
      RECOVERY SIMPLE

   
      6 
   
     
   
     GO
   
     

   
      7 
   
     
   
     USE
   
      
   
     [
   
     hrdb
   
     ]
   
      

   
      8 
   
     
   
     GO
   
     

   
      9 
   
     
   
     DBCC
   
      SHRINKFILE (N
   
     '
   
     HRServerdb_log
   
     '
   
      , 
   
     0
   
     ,TRUNCATEONLY)

   
     10 
   
     
   
     GO
   
     

   
     11 
   
     
   
     USE
   
      
   
     [
   
     master
   
     ]
   
     

   
     12 
   
     
   
     GO
   
     

   
     13 
   
     
   
     ALTER
   
      
   
     DATABASE
   
      
   
     [
   
     hrdb
   
     ]
   
      
   
     SET
   
      RECOVERY 
   
     FULL
   
      
   
     WITH
   
      NO_WAIT

   
     14 
   
     
   
     GO
   
     

   
     15 
   
     
   
     ALTER
   
      
   
     DATABASE
   
      
   
     [
   
     hrdb
   
     ]
   
      
   
     SET
   
      RECOVERY 
   
     FULL
   
     

   
     16 
   
     
   
     GO