On the road of code farmers, there is no way out !!!
Oracle DBMS_JOB 打完就跑 Thread
https://tomkuo139.blogspot.com/2010/10/oracle-db-dbmsjobsubmit-job-schedule.html
https://docs.oracle.com/cd/F49540_01/DOC/server.815/a68001/dbms_job.htm
https://docs.oracle.com/cd/B10501_01/server.920/a96521/jobq.htm
http://alexlucy99.blogspot.com/2013/10/oracle-dbmsjob.html