单项选择题
Which of the following dynamic view would you query to identify the online CURRENT redo log group？（）
A.V$LOG
B.V$LOFHIST
C.V$LOGFILE
D.V$LOG_HISTORY
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相关考题
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单项选择题
WhichdynamicperformanceviewdisplaystheinformationaboutthefilesassociatedwiththelocallymanagedtemporarytablespacesinOracle9i？（）
A.V$DATAFILE
B.V$TEMPFILE
C.V$DBFILE
D.V$DATAFILE_HEADER -
单项选择题
RMANenablesyoutoopenthetargetdatabasewhenitisalreadymounted.WhichcommandmustyouexecuteattheRMANprompttoopenthedatabase？（）
A.’SQL ALTER DATABASE OPEN’；
B.SQL ALTER DATABASE ’OPEN’；
C.OPEN DATABASE；
D.DATABASE OPEN -
单项选择题
Whichofthefollowingcommandscannotbeexecutedwhenthedatabaseopen？（）
A.RECOVER DATABASE
B.RECOVER TABLESPACE
C.RECOVER DATAFILE
D.ALTER DATABASE RECOVER DATAFILE
