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Oracle 11G OCP 1Z0-053 56

原创 Oracle 作者:LuiseDalian 时间:2014-08-14 07:20:57 0 删除 编辑
(56)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.

答案:(B)

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