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Oracle认证考试

睦霖题库>其他计算机考试>Oracle认证考试

Which statement about recovering from the loss of a redo log group is true?()  

  • A、 If the lost redo log group is ACTIVE, you should first attempt to clear the log file.
  • B、 If the lost redo log group is CURRENT, you must clear the log file.
  • C、 If the lost redo log group is ACTIVE, you must restore,perform cancel-based incomplete recovery,and open the database using the RESETLOGS option.
  • D、 If the lost redo log group is CURRENT, you must restore,perform cancel-based incomplete recovery,and open the database using the RESETLOGS option.
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