單項(xiàng)選擇題

You performed an incomplete recovery on your Oracle Database 10g database using the following command：
SQL> RECOVER DATABASE
2 UNTIL TIME ’20040805：12：10：03’
3 USING BACKUP CONTROLFILE;
In which situation would the above recovery be required？（）

A.A user table was lost at the specified time.
B.A redo log file was lost at the specified time.
C.The backup control file is on a faster disk than the current one.
D.The current control file has a different path compared with the intended time of recovery.
E.The current control file does not match the physical structure of the database at the intended time of recovery.

你可能感興趣的試題

單項(xiàng)選擇題

The current time is 12：00 noon. You want to recover the USERS tablespace from a failure that occurred at 11：50 a.m. You discover that the only member of an unarchived redo log group containing information from 11：40 a.m. onwards is corrupt.
With reference to this scenario， if you are not using Recovery Manager （RMAN）， which recovery method would you use？（）

A.timebased recovery
B.log sequence recovery
C.cancelbased recovery
D.changebased recovery

多項(xiàng)選擇題

Your database is functioning in ARCHIVELOG mode. In which two situations would you perform a cancelbased recovery？（）

A.You find that one of the redo log members in each redo log group is lost.
B.You find that a data file that belongs to the USERS tablespace is damaged.
C.You find that a data file that belongs to the SYSTEM tablespace is damaged.
D.You find that the current redo log group is damaged and is not available for recovery.
E.You realized while performing a recovery that an archived redo log file needed for recovery is lost.

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You performed an incomplete recovery on your Oracle Database 10g database using the following command： SQL> RECOVER DATABASE 2 UNTIL TIME ’2004­08­05：12：10：03’ 3 USING BACKUP CONTROLFILE; In which situation would the above recovery be required？（）

你可能感興趣的試題

Your database is functioning in ARCHIVELOG mode. In which two situations would you perform a cancel­based recovery？（）

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You performed an incomplete recovery on your Oracle Database 10g database using the following command：
SQL> RECOVER DATABASE
2 UNTIL TIME ’20040805：12：10：03’
3 USING BACKUP CONTROLFILE;
In which situation would the above recovery be required？（）

Your database is functioning in ARCHIVELOG mode. In which two situations would you perform a cancelbased recovery？（）