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ocp-114

时间:2015-10-05 13:04:24      阅读:202      评论:0      收藏:0      [点我收藏+]

QUESTION NO: 114
A user performs an update on a table. Shortly after committing the transaction, they realize that they had
an error in their WHERE clause causing the wrong rows to be updated. Which Flashback option would
allow you to undo this transaction and restore the table to its previous state?
A. Flashback Drop
B. Flashback Query
C. Flashback Versions Query
D. Flashback Transaction Query
E. Flashback Table
Answer: E


用户在一张表上执行一个更
新。提交事务后不久,他们意识到在他们的 WHERE 子句中他们有一个错误, 导致错误的行被更新了。 哪一
个闪回选项将允许你撤销此交易,并恢复该表到以前的状态?

E. Flashback Table闪回表


ocp-114

原文:http://blog.csdn.net/xuejiayue1105/article/details/48912757

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