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Whicharethecorrectsteps，inorder，todealwiththelossofanonlineredologifthedatabasehasnotyetcrashed？（）a.Issueacheckpoint.b.Shutdownthedatabase.c.Issueanalterdatabaseopencommandtoopenthedatabase.d.Startupmountthedatabase.e.Issueanalterdatabaseclearlogfilecommand.f.Recoveralldatabasedatafiles.
A.a，b，c，d
B.b，d，e，c
C.a，b，d，e，c
D.b，f，d，f，c
E.b，d，a，c
参考答案
更多 “ Whicharethecorrectsteps，inorder，todealwiththelossofanonlineredologifthedatabasehasnotyetcrashed？（）a.Issueacheckpoint.b.Shutdownthedatabase.c.Issueanalterdatabaseopencommandtoopenthedatabase.d.Startupmountthedatabase.e.Issueanalterdatabaseclearlogfilecommand.f.Recoveralldatabasedatafiles.A.a，b，c，dB.b，d，e，cC.a，b，d，e，cD.b，f，d，f，cE.b，d，a，c ” 相关考题
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