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Before a Flashback Table operation, you execute the following command: ALTER TABLE employees ENABLE ROW MOVEMENT; Why would you need this to be executed?()

发布日期:2020-04-10

Before a Flashback Table operation, you execute th...
A

Because row IDs may change during the flashback operation

B

Because the object number changes after the flashback operation

C

Because the rows are retrieved from the recycle bin during the flashback operation

D

Because the table is moved forward and back to a temporary during the flashback opertion

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