--QPTreasureDB为需要清除日志的数据库名称
USE[master]GOALTERDATABASEQPTreasureDBSETRECOVERYSIMPLEWITHNO_WAITGOALTERDATABASEQPTreasureDBSETRECOVERYSIMPLE--简单模式
GOUSEQPTreasureDBGODBCCSHRINKFILE(N'QPTreasureDB_Log',11,TRUNCATEONLY)--设置压缩后的日志大小为11M,可以自行指定
GOUSE[master]GOALTERDATABASEQPTreasureDBSETRECOVERYFULLWITHNO_WAITGOALTERDATABASEQPTreasureDBSETRECOVERYFULL--还原为完全模式
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