YourdatabaserunsinNOARCHIVELOGmode,andisbackedupeverynightusingRMANscripts.However,lastnightyourassistantDBAperformedamanualoperatingsystembackup,insteadofrunningthescripts.Todayyourdatabasecrashedandyounowwanttousethebackupsfromlastnight.Whatdoyouneedtodo?()

A.Youneedtoperformtherestoreandrecoveroperationsmanually,becausethebackupwasmademanually. B.Firstyouneedtoresynchronizethecatalogwiththecontrolfile,andthenyoucanuseRMANtorecoverthedatabase. C.FirstyouneedtoaddthebackuptothecatalogusingtheCATALOGcommand,andthenyoucanuseRMANtorecoverthedatabase. D.YoucanjustuseRMANandrecoverthedatabase,becauseRMANautomaticallyupdatesthecatalogwiththebackupinformation.

时间:2024-01-16 12:34:26

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