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.
正确答案:D
答案解析:有
微信扫一扫手机做题