RMAN Incremental L1 vs Database Archivelogs
RMAN incremental #backups backup only #datafile blocks that have changed since previous backup. We can use #RMAN to create incremental backups of datafiles, #tablespaces, or the whole #database.
4:23 database timeline
5:35 formula to recover the database
8:11 L1 backup
9:26 restore from L0
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