QUESTION NO: 291
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
Answer: A,B,C
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 window. Transaction ID and Session ID will not help you recover using the
Flashback Database feature.
下列哪些是有效闪回数据库恢复点参数?
A.系统改变号
B.时间戳
C.命名恢复点
DBA可以使用闪回数据库恢复到一个SCN,某个时间点,或者是恢复窗口内
原文地址:http://blog.csdn.net/xuejiayue1105/article/details/49046107