你可能感興趣的試題

You run the following commands：  
RMAN> list expired backup； RMAN> delete expired backup；  
What will happen to the backup set pieces associated with the backups that appear in the list expired backup command？（）  

You have lost all your RMAN backup set pieces due to a disk failure. Unfortunately， you have an automated cross-check script that also does a delete expired backupset command. You have restored all the backup set pieces from tape. 
What command would you use to get those backup set pieces registered in the recovery catalog and the control file of the database again？（）