oracle substr

SELECT head.fcust_party_id,count(1)
  FROM 表名 head
 WHERE
 to_date(substr(head.fcreate_date,1,10),'yyyy-mm-dd') >=to_date('2017-01-01','yyyy-mm-dd')
 group by head.fcust_party_id
order by count(1) desc

posted @ 2017-07-27 16:07  albert_think  阅读(215)  评论(0编辑  收藏  举报