试题详情
- 单项选择题 Consider this RMAN command： RMAN> CONFIGURE RETENTION POLICY CLEAR； What is the effect of this command？（）
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.
- D
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