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Oracle 11G OCP 1Z0-053 230

原创 Oracle 作者:LuiseDalian 时间:2014-09-05 16:15:41 0 删除 编辑
(230)You plan to use Flashback Drop feature to recover a dropped table SALES_EMP.No other table with the same name exists in the schema.

You query RECYCLEBIN and find multiple entries for the SALES_EMP table as follows:

You then issue the following statement to recover the table:

SQL>FLASHBACK TABLE sales_emp TO BEFORE DROP;

What would be the outcome of the precedent statement?

A. It retrieves the latest version of the table from the recycle bin

B. It retrieves the oldest version of the table from the recycle bin

C. It retrieves the version of the table for which undo information is available

D. It returns an error because the table name is notspecified as per the names in the OBJECT_NAME column

答案:(A)

重复:56

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