创建Job

variable job1 number;
begin
  sys.dbms_job.submit(job => :job1,
                      what => 'job_test;',
                      next_date => to_date('01-05-2007 01:00:00', 'dd-mm-yyyy HH24:mi:ss'),
                      interval => 'sysdate+1');
  commit;
end;
/