Which of the following statements is true regarding implementing a Flashback Table recovery?  ()

A .  An SCN is never used to perform a Flashback Table recovery. B .  If a significant number of changes have been made to the table, row movement must be enabled. C .  The tablespace must be offline before performing a Flashback Table recovery. D .  Flashback Table recovery is completely dependent on the availability of undo data in the undo tablespace.

时间:2022-09-29 22:09:11 所属题库:1Z0-053题库

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