【12c-OCP】1z0-062考试题库最新考试真题-第29题

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QUESTION 29

Examine this command:

SQL > exec DBMS_STATS.SET_TABLE_PREFS (`SH', `CUSTOMERS', `PUBLISH', `false');

Which three statements are true about the effect of this command?

A. Statistics collection is not done for the CUSTOMERS table when schema stats are gathered.

B. Statistics collection is not done for the CUSTOMERS table when database stats are gathered.

C. Any existing statistics for the CUSTOMERS table are still available to the optimizer at parse time.

D. Statistics gathered on t he CUSTOMERS table when schema stats are gathered are stored as pending statistics.

E. Statistics gathered on t he CUSTOMERS table when database stats are gathered are stored as pending statistics.

Correct Answer: CDE