select job into p_jobno from user_jobs where what = 'sp_test_next_date;';
execute immediate 'begin dbms_job.next_date(' || to_char(p_jobno) || ',sysdate+1/48);commit;end;';
--修改完毕以后检查user_jobs视图,输出job目前的next_date
select next_date
into p_nextdate
from user_jobs
where what = 'sp_test_next_date;';
dbms_output.put_line(' job执行中的next_date: ' ||
to_char(p_nextdate,'yyyy-mm-dd hh24:mi:ss'));
--等待10秒再退出执行
dbms_lock.sleep(seconds => 10);