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The OPTIMIZER_USE_PLAN_BASELINES parameter is set to TRUE. The optimizer generates a plan for a SQL statement but does not find a matching plan in the SQL plan baseline.Which two operations are performed by the optimizer in this scenario?（）

A. The optimizer adds the new plan to the plan history.

B. The optimizer selects the new plan for the execution of the SQL statement.

C. The optimizer adds the new plan to the SQL plan baseline as an accepted plan.

D. The optimizer adds the new plan to the SQL plan baseline but not in the ENABLED state.

E. The optimizer costs each of the accepted plans in the SQL plan baseline and picks the one with the lowest cost.

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更多 “ The OPTIMIZER_USE_PLAN_BASELINES parameter is set to TRUE. The optimizer generates a plan for a SQL statement but does not find a matching plan in the SQL plan baseline.Which two operations are performed by the optimizer in this scenario?（）A. The optimizer adds the new plan to the plan history.B. The optimizer selects the new plan for the execution of the SQL statement.C. The optimizer adds the new plan to the SQL plan baseline as an accepted plan.D. The optimizer adds the new plan to the SQL plan baseline but not in the ENABLED state.E. The optimizer costs each of the accepted plans in the SQL plan baseline and picks the one with the lowest cost. ” 相关考题
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