run {
allocate channel c1 device type disk;
allocate channel c2 device type disk;
allocate channel c3 device type disk;
backup as compressed backupset incremental level 0 database format '\\PATH\data_%Y_%M_%D.%U';
backup as compressed backupset archivelog all delete all input format '\\PATH\archive_logs_%Y_%M_%D.%U';
backup as compressed backupset current controlfile format '\\PATH\control_files_%Y_%M_%D.%U';
backup as compressed backupset spfile format '\\PATH\spfile_%Y_%M_%D.%U';
CROSSCHECK BACKUP;
delete noprompt obsolete recovery window of 0 days;
}