create script GAM_backup_whole
 {
  allocate channel ch1 type disk format '$GAM_ORABACKUP/%U.bck';
  allocate channel ch2 type disk format '$GAM_ORABACKUP/%U.bck';
  allocate channel ch3 type disk format '$GAM_ORABACKUP/%U.bck';
  allocate channel ch4 type disk format '$GAM_ORABACKUP/%U.bck';
  allocate channel ch5 type disk format '$GAM_ORABACKUP/%U.bck';
  allocate channel ch6 type disk format '$GAM_ORABACKUP/%U.bck';
  allocate channel ch7 type disk format '$GAM_ORABACKUP/%U.bck';
  allocate channel ch8 type disk format '$GAM_ORABACKUP/%U.bck';
  allocate channel ch9 type disk format '$GAM_ORABACKUP/%U.bck';
  set limit channel ch1 kbytes 2024800;
  set limit channel ch2 kbytes 2024800;
  set limit channel ch3 kbytes 2024800;
  set limit channel ch4 kbytes 2024800;
  set limit channel ch5 kbytes 2024800;
  set limit channel ch6 kbytes 2024800;
  set limit channel ch7 kbytes 2024800;
  set limit channel ch8 kbytes 2024800;
  set limit channel ch9 kbytes 2024800;
  backup as compressed backupset database;
  sql 'ALTER SYSTEM ARCHIVE LOG CURRENT';
  backup archivelog all delete all input format '$GAM_ORABACKUP/al_%U.bck';
  backup current controlfile
  tag = cf1
  format '$GAM_ORABACKUP/cf_%U.bck';
 }