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ocp-v13-063

时间:2015-09-30 11:13:14      阅读:341      评论:0      收藏:0      [点我收藏+]

QUESTION 63
Which method would you use to undo the changes made by a particular transaction without affecting
the changes made by other transactions?
A. point-in-time recovery
B. execute the ROLLBACK command with transaction number
C. flashback the database to before the transaction was committed
D. determine all the necessary undo SQL statements from FLASHBACK_TRANSACTION_QUERY and use them for recovery
Correct Answer: D


您使用哪一种方法来撤消特定事务而不影响其所作的更改
其他交易的变化

D.确定所有必要的SQL语句flashback_transaction_query撤消用于恢复


ocp-v13-063

原文:http://blog.csdn.net/xuejiayue1105/article/details/48825951

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