JOB里每7分钟执行一次，该怎么写啊

Question

variable n number      
    begin
        dbms_job.submit(:n,          
                        'tempinsert;',   
                         sysdate,
                        'sysdate+(7/(24*60))' 
                        );
        commit;      end;
    /

Answer 1

declare
jobno number;
begin
dbms_job.submit(jobno,'pro;',sysdate,'sysdate+7/(24*60)');
commit;
end;
/

Answer 2

declare
jobno number;
begin
dbms_job.submit(jobno,'pro;',sysdate,'sysdate+7/(24*60)');
commit;
end;
/