.---------------------------.     
                V                           |     
>>-+-DELETE-+-(---entry_name--+-----------+-+-)----------------->
   '-DEL----'                 '-/password-'       

>--+--------------------------------------+--+--------------+--->
   '-CATALOG(catalog_name-+-----------+-)-'  '-FILE(ddname)-'   
                          '-/password-'                         

   .-|  |------.                   .-SCRATCH-------.   
>--+-----------+--+-------------+--+---------------+------------>
   '-+-PURGE-+-'  +-ERASE-------+  '-+-NOSCRATCH-+-'   
     '-PRG---'    '-+-NOERASE-+-'    '-NSCR------'     
                    '-NERAS---'                        

>--+-------------------------+---------------------------------><
   +-CLUSTER-----------------+   
   +-+-USERCATALOG-+---------+   
   | '-UCAT--------'         |   
   +-+-SPACE-+---------------+   
   | '-SPC---'               |   
   +-+-NONVSAM-+-------------+   
   | '-NVSAM---'             |   
   +-ALIAS-------------------+   
   +-+-GENERATIONDATAGROUP-+-+   
   | '-GDG-----------------' |   
   '-+-PAGESPACE-+-----------'   
     '-PGSPC-----'               

Nopurge

|--+-NOPURGE-+--------------------------------------------------|
   '-NPRG----'