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多项选择题What are three purposes of the RMAN “FROM” clause?()

A、to support PUSH-based active database duplication

B、to support synchronization of a standby database with the primary database in a Data environment

C、To support PULL-based active database duplication

D、To support file restores over the network in a Data Guard environment

E、To support file recovery over the network in a Data Guard environment

  • B,C,E
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