2019独角兽企业重金招聘Python工程师标准>>> select to_date('200809','yyyymm')+(rownum-1) s_date from dual connect by rownum<=last_day(to_date('200809','yyyymm')) - to_date('200809','yyyymm')+1 转载于:https://my.oschina.net/rouchongzi/blog/121993