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Q7 Single choice

Before a Flashback Table operation, you execute the following command:

ALTER TABLE employees ENABLE ROW MOVEMENT;

Why would you need this to be executed?

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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