1. 10分钟之内在超过两个医院就诊
--明细 create table lu_tmp as select t.*, row_number() over(partition by aac147,ymd order by opdate) row_num from shen_zx_mdps t where ym = '2018-12' --查一天内重复的 create table lu_tmp1 as select aac147,opdate,hicode from lu_tmp where (aac147,ymd) in (select aac147,ymd from lu_tmp group by aac147,ymd having count(distinct hicode)>2) group by aac147,opdate,hicode --查明细 select a.* from lu_tmp a, ( select a.aac147,a.opdate,a.hicode from lu_tmp1 a, ( select * from lu_tmp1 t where ( select count(distinct hicode) from lu_tmp1 where aac147=t.aac147 and opdate>=t.opdate and opdate<t.opdate+1/144 )>2 ) b where a.aac147=b.aac147 and a.opdate>=b.opdate and a.opdate<b.opdate+1/144 ) b where a.aac147=b.aac147 and a.opdate=b.opdate and a.hicode=b.hicode order by a.aac147,a.opdate,a.hicode --测试 select aac147,opdate,hicode,hiname from lu_tmp where aac147='xx' and opdate >= to_date('2018/12/7 10:16:03','yyyy-mm-dd hh24:mi:ss') and opdate < to_date('2018/12/7 10:16:03','yyyy-mm-dd hh24:mi:ss')+1/144
1. 排序 2. 日期减序号 3. 人,日期分组统计,大于7 4. 筛选明细