Which two statements regarding a SQL profile are true?

Which two statements regarding a SQL profile are true? (Choose two.)

Which two statements regarding a SQL profile are true? (Choose two.)

A.
It is built by Automatic Tuning Optimizer.

B.
It can be used by the query optimizer automatically.

C.
It can be created manually by using the CREATE PROFILE command.

D.
It cannot be stored persistently in the data dictionary.

Explanation:



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