CATALOG DATAFILECOPY ‘/disk1/old_datafiles/01_01_2003/users01.dbf’;
CATALOG ARCHIVELOG   ‘/disk1/arch_logs/archive1_731.dbf’, ‘/disk1/arch_logs/archive1_732.dbf’;
CATALOG BACKUPPIECE  ‘/disk1/backups/backup_820.bkp’;
CATALOG START WITH   ‘/disk1/backups/’;