oracle按年龄段分组查询
摘要：
select * from (select nnd, count(*) as sumPeoples from (select case when age >= 1 and age = 11 and age = 21 and age = 31 and age = 41... 阅读全文
posted @ 2015-02-07 11:19 ziyi_ang 阅读(3612) 评论(0) 推荐(0) 编辑
posted @ 2015-02-07 11:19 ziyi_ang 阅读(3612) 评论(0) 推荐(0) 编辑