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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

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出自：Oracle认证

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