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单选题
While tuning a SQL statement, the SQL Tuning Advisor finds an existing SQL profile for the statement that has stale statistics available. What would the optimizer do in this situation?()
A

It updates the existing SQL profiles with current statistics.

B

It makes the statistics information available to GATHER_STATS_JOB

C

It initiates the statistics collection process by running GATHER_STATS_JOB

D

It logs a warning message in the alert log so that the DBA can perform statistics collection manually.


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