... Manager) backup and recovery strategy, tuning, 450 backup archivelog all command, 248, 250 backup archivelog command, 88, 244, 250–251 backup as compressed backupset database command, 231 backup ... optimization, 88 backup datafile command, 250, 450 backup pieces, 233 backup recovery area command, 66, 253, 508 backup redundancy backup retention policy, 405 backup retention policies, 405–408 Backup ... backup tablespace command, 250, 450 backup throttling, and OEM, 321 backup, using media manager for tape, 103–104 backup validate command, 340, 404 backup validate database command, 351–352 backupCommands...