创建任务: declare jobupdate number; begin dbms_job.submit(jobupdate,'sync_data_from_dblink_db;',sysdate,'sysdate+3/1440'); end; select * from user_jobs; --步骤三:运行刚才创建的job begin dbms_job.run(44); end; --步骤四:查询该job下次执行的时间 select job,next_date,what from dba_jobs where job=44; --步骤五:删除该job begin dbms_job.remove(44); end;