问题:
What is the end result of these commands if they are successful?()
RMAN> show retention policy;
RMAN configuration parameters for database with db_unique_name
ORCL are: CONFIGURE RETENTION POLICY TO REDUNDANCY 1; # default
Backup database tag=gold_copy plus archivelog tag=gold_copy delete input; Backup
database tag=silver_copy plus archivelog tag=silver_copy delete input;
A . Attempting to restore silver_copy will fail.
B . Attempting to restore gold_copy will fail.
C . Both backups will be available for restore without question.
D . Attempting to restore gold_copy may or may not succeed.
E . You will not be able to restore either gold_copy or silver_copy.
What is the end result of these commands if they are successful?()
RMAN> show retention policy;
RMAN configuration parameters for database with db_unique_name
ORCL are: CONFIGURE RETENTION POLICY TO REDUNDANCY 1; # default
Backup database tag=gold_copy plus archivelog tag=gold_copy delete input; Backup
database tag=silver_copy plus archivelog tag=silver_copy delete input;
● 参考解析
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