I’ve checked some notes, there may be a difficulty In case you have study only tablespaces, then “”BACKUP OPTIMIZATION ON” will cause skipping the backup of such datafiles if there is a backup accessible. When performing RMAN backups we usually have just one strategy and one coverage. Even so the https://andersondwfqa.sharebyblog.com/32822839/list-expired-backup-of-archivelog-for-dummies