You have a production instance running on your server. UNDO_RETENTION is not long enough to satisfy read-consistency requirements. How do you change the UNDO_RETENTION value?()
- A、A
- B、B
- C、C
- D、D
正确答案:A
答案解析:有
微信扫一扫手机做题
You have a production instance running on your server. UNDO_RETENTION is not long enough to satisfy read-consistency requirements. How do you change the UNDO_RETENTION value?()
微信扫一扫手机做题