试题详情
单项选择题 Why would you use the following FLASHBACK TABLE command？（）  FLASHBACK TABLE emp TO TIMESTAMP （’11：45’，’hh12：mi’）； 

A、to undo the changes made to the EMP table since the specified time

B、to restore the EMP table that was wrongly dropped from the database

C、to view the transactions that have modified the EMP table since the specified time

D、to view the changes made to the EMP table for one or more rows since the specified time

E、to recover the EMP table to a point in time in the past by restoring the most recent backup

  • A

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