Whilerunninglongrunningqueries,youreceivetheSnapshottooolderror.WhichadvisorcanhelpyoutoavoidtheSnapshottooolderror?()
A.MemoryAdvisor
B.SegmentAdvisor
C.UndoAdvisor
D.SQLTuningAdvisor
A.MemoryAdvisor
B.SegmentAdvisor
C.UndoAdvisor
D.SQLTuningAdvisor
第1题
A.ThedatabasemustbeintheARCHIVELOGmode.
B.Theautomaticmemorytuningmustbeenabled.
C.Thechangetrackingfeaturemustbeenabled.
D.Theautomaticmemorytuningmustbedisabled.
第2题
A.Thedatabasewouldopennormally.
B.Thedatabasewouldnotopen,anditwouldstopatmountstage.
C.Thedatabasewouldopenafterautomaticallyperforminginstancerecovery.
D.Thedatabasewouldnotopen,andyouhavetoperformdatabaserecoverytoopenit.
第3题
A.Thedatabasewillnotstart.
B.Thedatabasewillstartbutwillnotretaintheundodataintheundosegment.
C.Thedatabasewillstart,andtheundosegmentwillcontaintheundodataforatleastonehour.
D.Thedatabasewillstart,andtheundosegmentwillretaintheundodataforatleast15minutes.
第4题
A. No privileges.
B. Only the SELECT privilege.
C. Only the CONNECT privilege.
D. All the privileges of a default user.
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