4.4 RMAN Incremental Backups - Oracle
docs.oracle.com › cd › B19306_01Oracle saves enough change-tracking information to enable incremental backups to be taken using any of the 8 most recent incremental backups as its parent. Although RMAN does not support backup and recovery of the change-tracking file itself, if the whole database or a subset needs to be restored and recovered, then recovery has no user-visible ...