What does the output on this report indicate?() RMAN> report need backup; RMAN retention policy will be applied to the command RMAN retention policy is set to redundancy 1 Report of files with less than 1 redundant backups File #bkps Name 5 0 C:///ORACLE/ORADATA/ORCL/MY_DATA_01.DBF
- A、 The my_data_01.dbf datafile is corrupted and needs to be restored.
- B、 The my_data_01.dbf datafile has not yet been backed up. This report does not imply that the data in the datafile can not be recovered.
- C、 The my_data_01.dbf datafile has not yet been backed up. This report implies that the data in the datafile can not be recovered.
- D、 The my_data_01.dbf datafile no longer meets the retention criteria for backups.
- E、 Datafile 5 is missing.
正确答案:B
答案解析:有
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