As soon as you discover that you have lost an online redo log, if the database is still functioning, what should be your first action?()  

A .  Shut down the database B .  Clear the online redo log C .  Back up the database D .  Checkpoint the database E .  Call Oracle support

时间:2022-11-07 18:26:00 所属题库:1Z0-053题库

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