oracle job

VARIABLE uds NUMBER;
begin
  sys.dbms_job.submit(job => :uds,
                      what => 'upc_data_sync;',
                      next_date => to_date('20-03-2012 03:17:04', 'dd-mm-yyyy hh24:mi:ss'),
                      interval => 'trunc(sysdate)+1+1/8');
  commit;
end;
/