YoudroppedaschemaofauserinanOracle10gbymistake.Youdecidetoflashthedatabasebacktoitspreviousstatetorestorethedeletedschema.Whichprocesswritesthebeforeimagesofthephysicaldatabaseblockstotheflashbackdatabaselogs?()A.LGWRB.DBWRC.MMOND.RVWR
YoudroppedaschemaofauserinanOracle10gbymistake.Youdecidetoflashthedatabasebacktoitspreviousstatetorestorethedeletedschema.Whichprocesswritesthebeforeimagesofthephysicaldatabaseblockstotheflashbackdatabaselogs?()
A.LGWR
B.DBWR
C.MMON
D.RVWR
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