053-390

Which of these are valid Flashback Database recovery point parameters? (Choose all that apply.)
A. SCN
B. Timestamp
C. Named recovery point
D. Transaction ID
E. Session ID

　　The DBA can use Flashback Database to recover to an SCN,a point in time,or a named recovery point that is within the recovery windown.Transaction ID and Session ID will not help you recover using the Flashback Database feature.

posted @ 2017-11-13 17:33  巴啦啦大魔王  阅读(89)  评论(0)  编辑  收藏  举报