单项选择题
What view might you use to try to determine how long a particular backup will take?（）
A.V$SESSION_EVENT
B.V$SESSION
C.V$W0041ITS
D.V$WAITSTAT
E.V$SESSION_LONGOPS
相关考题
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单项选择题
Whatdoesitmeanifabackupisexpired?（）
A.The backup set has exceeded the retention criteria set in RMAN and is eligible for removal.
B.The backup set has one or more invalid blocks in it and is not usable for recovery.
C.The backup set contains one or more tablespaces no longer in the database.
D.The backup set contains one or more missing backup set pieces.
E.The backup set is from a previous version of RMAN and was not upgraded. -
单项选择题
Youwanttomakesurethatyourdatabasebackupdoesnotexceed10hoursinlength.Whatcommandwouldyouissuethatwouldmeetthiscondition?（）
A.backup database plus archivelog
B.backup database plus archivlog until time ‘10:00‘
C.backup database plus archivelog timeout ‘10:00‘
D.backup database plus archivelog duration 10:00 -
单项选择题
ouhavebackedupyourdatabasetwicewithoutconnectingtotherecoverycatalog.Whatcommanddoyouissuetotransferthecontrol-filemetadatatotherecoverycatalog?（）
A.synch catalog
B.resync catalog
C.replicate catalog
D.update catalog
E.restore catalog
