单项选择题
Youhavelostallyourdatabasecontrolfiles.Torecoverthem,youaregoingtousetheresultsofthealterdatabasebackupcontrolfiletotracecommand.Yourdatafilesandyouronlineredologsareallintact.Whichofthefollowingistrueregardingyourrecovery?()
A.Youwillneedtoopenthedatabasewiththeresetlogscommand.
B.AllyouneedtodoisexecutethetracefilefromSQL*Plusanditwillperformtherecoveryforyou.
C.Youwillusetheresetlogsversionofthecreatecontrolfilecommand.
D.Youwillusethenoresetlogsversionofthecreatecontrolfilecommand.
E.Youwillusethetracefiletocreateabackupcontrolfile,andthenyouwillrecoverthedatabasewiththerecoverdatabaseusingbackupcontrolfilecommand
A.Torecoverthem,youaregoingtousetheresultsofthealterdatabasebackupcontrolfiletotracecommand.Yourdatafilesandyouronlineredologsareallintact.Whichofthefollowingistrueregardingyourrecovery?()
A.Youwillneedtoopenthedatabasewiththeresetlogscommand.
B.AllyouneedtodoisexecutethetracefilefromSQL*Plusanditwillperformtherecoveryforyou.
C.Youwillusetheresetlogsversionofthecreatecontrolfilecommand.
D.Youwillusethenoresetlogsversionofthecreatecontrolfilecommand.
E.Youwillusethetracefiletocreateabackupcontrolfile,andthenyouwillrecoverthedatabasewiththerecoverdatabaseusingbackupcontrolfilecommand