Which are the two prerequisites before setting up Flashback Data Archive? （）(Choose two.)
- A、Flash recovery area must be defined
- B、Undo retention guarantee must be enabled.
- C、Database must be running in archivelog mode.
- D、Automatic undo management must be enabled.
- E、The tablespace in which the Flashback Data Archive is created must have automatic segment space Management (ASSM).
正确答案:D,E
答案解析:有
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