On Friday at 11:30 am you decided to flash back the database because of a user error that occurred at 8:30 am. Which option must you use to check whether a flashback operation can recover the database to the specified time? （）A、Check the alert log fileB、Query the V$FLASHBACK_DATABASE_LOG viewC、Query the V$RECOVERY_FILE_DEST_SIZE viewD、Query the V$FLASHBACK_DATABASE_STAT viewE、Check the value assigned for the UNDO_RETENTION parameter
On Friday at 11:30 am you decided to flash back the database because of a user error that occurred at 8:30 am. Which option must you use to check whether a flashback operation can recover the database to the specified time? （）
- A、Check the alert log file
- B、Query the V$FLASHBACK_DATABASE_LOG view
- C、Query the V$RECOVERY_FILE_DEST_SIZE view
- D、Query the V$FLASHBACK_DATABASE_STAT view
- E、Check the value assigned for the UNDO_RETENTION parameter
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