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单项选择题The Automatic Database Diagnostic Monitor (ADDM) analysis runs every 60 minutes on your database. Your database is facing a series of interrelated problems over a period of two hours. You need to ensure that the ADDM analysis is run over a time span of two hours in future. What would you do?()

A、Create two custom ADDM tasks.

B、Modify the AWR snapshot time interval to two hours.

C、Create a new scheduler window for a time period of two hours.

D、Modify the Automatic Workload Repository (AWR) snapshot retention period to two hours.

  • B
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