053-570

What methods of point-in-time recovery are available? (Choose all that apply.)
A. Change-based
B. Cancel-based
C. Time-based
D. Sequence number-based
E. Transaction number-based

  Change-based application allows you to recover the database to a specific SCN.Cancel-based recovery provides the ability for you to cancel recovery after each archived redo log application.Time-based recovery provides the ability to recover the database up to a specific point in time.Sequence number-based recovery allows you to recover the data-base up to a specific log sequence number.

posted @ 2017-11-08 18:13  巴啦啦大魔王  阅读(125)  评论(0编辑  收藏  举报