oracle job

begin
  sys.dbms_job.submit(job => :job,
                      what => 'mmdayorgsendsta;',
                      next_date => to_date('12-07-2017 08:15:00', 'dd-mm-yyyy hh24:mi:ss'),
                      interval => 'TRUNC(SYSDATE+1)+(8*60+15)/(24*60)');
  commit;
end;
/