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053-56

时间:2017-11-16 18:40:47      阅读:83      评论:0      收藏:0      [点我收藏+]

标签:out   from   using   win   ted   tin   als   ash   exe   

You discover that your Recycle Bin contains two tables with the same name, MY_TABLE. You also
have a table named MY_TABLE in your schema. You execute the following statement:
FLASHBACK TABLE my_table TO BEFORE DROP RENAME TO my_table2;
What will be the result of executing this statement?
A. One of the tables is recovered from the Recycle Bin using a First In First Out (FIFO) approach.
B. One of the tables is recovered from the Recycle Bin using a Last In First Out (LIFO) approach.
C. Both the tables are recovered from the Recycle Bin with one table renamed to MY_TABLE2 and the other to a system-generated name.
D. None of the tables are recovered from the Recycle Bin, and the statement returns an error.

053-56

标签:out   from   using   win   ted   tin   als   ash   exe   

原文地址:http://www.cnblogs.com/Babylon/p/7845203.html

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