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You plan to collect the Automatic Workload Repository （AWR） data every Monday morning for a month. You want Oracle Database to automatically create a baseline every Monday and remove the old baseline.  What is the correct action to achieve this？（）  
A: Create and populate a SQL Tuning Set from the AWR on every Monday.
B: Change the RETENTION setting for the AWR snapshots to 7 days on Monday.
C: Create a repeating baseline template.
D: Insert a finding directive for future ADDM tasks.

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出自：Oracle认证

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