Syntax of the UPDATEC command

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>>-UPDATEC--+-ALL-------------------------+--------------------->
            +-+-BACKUPCONTROLDATASET-+----+   
            | '-BCDS-----------------'    |   
            +-+-MIGRATIONCONTROLDATASET-+-+   
            | '-MCDS--------------------' |   
            '-+-OFFLINECONTROLDATASET-+---'   
              '-OCDS------------------'       

>--+-----------------+-----------------------------------------><
   '-JOURNAL(dsname)-'