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053-515

时间:2017-11-06 20:03:43      阅读:117      评论:0      收藏:0      [点我收藏+]

标签:com   oge   may   developer   over   fonts   let   man   ant   

A developer calls and reports that he accidentally dropped an important lookup table from a
production database. He needs the table to be recovered. What action would you take?
A. Initiate an incomplete recovery operation using RMAN.
B. Copy the table from a development database.
C. Advise the user to rekey the data.
D. Perform a Flashback Drop operation.
E. Perform a Flashback Recovery operation.

  A Flashback Drop option would allow you to restore the table from the Recycle Bin.
Although A,B,and C may all be valid recovery options,they are much less desirable than
Flashback Drop.E is an invalid option altogether.

053-515

标签:com   oge   may   developer   over   fonts   let   man   ant   

原文地址:http://www.cnblogs.com/Babylon/p/7794549.html

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