Deleting RMAN (Recovery Manager) objects

// Delete obsolete backups with confirmation

RMAN> delete obsolete;

// Delete obsolete backups without confirmation

RMAN> delete noprompt obsolete;

RMAN> DELETE EXPIRED BACKUP;
RMAN> DELETE EXPIRED COPY;

// Delete copy

RMAN> delete copy;

// Delete backupset with a specific ID

RMAN> delete backupset 20;

// Delete all archive logs.

RMAN> delete archivelog all;