Oracle 11G OCP 1Z0-053 478

(478)Identify the two direct sources from where SQL plans can be loaded into the SQL plan baselines.(Choose two.)

A. Cursor cache

B. Stored outline

C. SQL Tuning Set

D. Automatic Workload Repository(AWR) snapshots

答案:(A、C)

解析:

《performance tuning guide》 15

D(X),为了从AWR加载执行计划,首先要将存储在AWR快照中的计划加载到SQL Tuning Set中,然后再从SQL Tuning Set加载到SQL Plan Baseline中

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