请教各位关于作业不执行的问题……

SQL> create table aa(a number,b date);Table createdSQL>
SQL> create or replace procedure pro
  2  is
  3  begin
  4  insert into aa values(1,sysdate);
  5  end;
  6  /Procedure createdQL> declare
  2  jobno number;
  3  begin
  4  dbms_job.submit(jobno,'pro;',sysdate,'sysdate+1/(24*60)');
  5  commit;
  6  end;
  7  /不需要任何权限