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Oracle 11G OCP 1Z0-053 514

原创 Oracle 作者:LuiseDalian 时间:2014-10-27 07:54:08 0 删除 编辑
(514)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

答案:(E)

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