Why should you back up a duplicated tablespace after a TSPITR is complete?()
- A、 The tablespace cannot be duplicated or restored to any point in time after the duplication.
- B、 The tablespace cannot be duplicated or restored to the point in time before the duplication.
- C、 The entire database cannot be restored after a TSPITR, so a backup is required.
- D、 You cannot bring the tablespace online until its been backed up.
- E、 There is no requirement to do so, as RMAN will back up the tablespace after the TSPITR.
正确答案:B
答案解析:有
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