单项选择题
A.V$DATAFILE B.V$TEMPFILE C.V$DBFILE D.V$DATAFILE_HEADER
RMANenablesyoutoopenthetargetdatabasewhenitisalreadymou...
单项选择题RMAN enables you to open the target database when it is already mounted. Which command must you execute at the RMAN prompt to open the database？（）
A.’SQL ALTER DATABASE OPEN’； B.SQL ALTER DATABASE ’OPEN’； C.OPEN DATABASE； D.DATABASE OPEN
Whichofthefollowingcommandscannotbeexecutedwhenthedatab...
单项选择题Which of the following commands cannot be executed when the database open？（）
A.RECOVER DATABASE B.RECOVER TABLESPACE C.RECOVER DATAFILE D.ALTER DATABASE RECOVER DATAFILE
Whichofthefollowingviewsmustyouquerytoidentifyanycorrup...
单项选择题Which of the following views must you query to identify any corrupt data file blocks that have been detected during backup set creation？（）
A.V$COPY_CORRUPT B.V$COPY_CORRUPTION C.V$BACKUP_CORRUPT D.V$BACKUP_CORRUPTION
