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You executed the following commands：   SQL> ALTER SESSION SET OPTIMIZER_USE_PENDING_STATISTICS = false； SQL> EXECUTE DBMS_STATS.SET_TABLE_PREFS（’SH’， ’CUSTOMERS’， ’PUBLISH’，’false’）； SQL> EXECUTE DBMS_STATS.GATHER_TABLE_STATS（’SH’， ’CUSTOMERS’）；   Which statement is correct regarding the above statistics collection on the SH.CUSTOMERS table in the above session？（）
A: The statistics are stored in the pending statistics table in the data dictionary.
B: The statistics are treated as the current statistics by the optimizer for all sessions.
C: The statistics are treated as the current statistics by the optimizer for the current sessions only.
D: The statistics are temporary and used by the optimizer for all sessions until this session terminates.

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出自：Oracle认证

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