单项选择题
Consider the recovery steps in each of the cases given below:
Case 1:
Shut down the database and perform a backup.
Restore all the data files.
Mount the database.
Recover the database.
Without applying all the redo log files, open the database using the RESETLOGS option.
Back up the database.
Case 2:
Shut down the database and perform a backup.
Restore only the data files of the tablespace where user error damaged the data.
Mount the database.
Recover the database.
Open the database with the RESETLOGS option.
Back up the database.
Case 3:
Shut down the database
Restore the data files
Open the database
Perform recovery to the current point in time.
Which case has the correct steps for an incomplete recovery?()
A.only case 1
B.only case 2
C.only case 3
D.case 1 and 2
E.case 2 and 3
F.case 1 and 3
G.all cases: case 1, case 2 and case 3
相关考题
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单项选择题
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. -
单项选择题
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 -
多项选择题
YourdatabaseisfunctioninginARCHIVELOGmode.Inwhichtwosituationswouldyouperformacancelbasedrecovery?()
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.
