单选题What is the purpose of the catalog command？（）A To review RMAN control file and recovery catalog metadata and ensure that its correctB To delete RMAN backup-related metadata from the recovery catalogC To create metadata in the control file and the recovery catalog related to backup set pieces D To create a report that lists database backupsE To rebuild the recovery catalog
单选题
What is the purpose of the catalog command？（）
A
To review RMAN control file and recovery catalog metadata and ensure that its correct
B
To delete RMAN backup-related metadata from the recovery catalog
C
To create metadata in the control file and the recovery catalog related to backup set pieces
D
To create a report that lists database backups
E
To rebuild the recovery catalog
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