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单选题

Consider this RMAN command:   RMAN> CONFIGURE RETENTION POLICY CLEAR;   What is the effect of this command?()

发布日期:2022-06-02

Consider this RMAN command:   RMAN> CONFIGURE RETE...
A

Backups will never expire.

B

It removes any retention policy.

C

The DELETE OBSOLETE command will fail with an error.

D

It sets the retention policy to the default of REDUNDANCY 1.

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