RUN {
    CONFIGURE RETENTION POLICY TO REDUNDANCY 2;
    CONFIGURE CONTROLFILE AUTOBACKUP ON;
    CONFIGURE COMPRESSION ALGORITHM 'BASIC';

    # Full backup COMPRESSED + Archive logs (șterge logs după backup)
    BACKUP AS COMPRESSED BACKUPSET
        INCREMENTAL LEVEL 0
        TAG 'DAILY_FULL_COMPRESSED'
        DATABASE
        PLUS ARCHIVELOG DELETE INPUT;

    # Backup SPFILE și Control File
    BACKUP AS COMPRESSED BACKUPSET SPFILE;
    BACKUP CURRENT CONTROLFILE;

    # Cleanup old backups (păstrează ultimele 2 - REDUNDANCY 2)
    DELETE NOPROMPT OBSOLETE;
}