select t2.user_id,t2.start_time, t2.score ,t2.win_coins from (
select d.user_id,d.start_time, d.score ,d.win_coins from (
select user_id ,to_char(start_time,'yyyymmdd')as start_time,score,win_coins
, row_number() over (partition by user_id,to_char(start_time,'yyyymmdd') order by to_date(to_char(start_time,'yyyymmdd'),'yyyymmdd')asc,score asc) as rn
from drivereport where to_char(start_time,'yyyy-mm-dd') between '2015-05-01' and '2015-05-11'
) d where rn=1) t2,
( select distinct(c.user_id) as user_id from
(select b.user_id, (max (to_char(b.start_time,'yyyymmdd')) - min (to_char(b.start_time,'yyyymmdd'))+1) as days
from (select a.*, to_number(to_char(a.start_time,'yyyymmdd') - rownum)as days
from (
select user_id, to_date(to_char(start_time,'yyyymmdd'),'yyyymmdd') as start_time ,min(score)as mi
from drivereport where to_char(start_time,'yyyymmdd') >='20150501' and to_char(start_time,'yyyymmdd') <= '20150511'
group by user_id, to_char(start_time,'yyyymmdd') order by user_id, to_char(start_time,'yyyymmdd')
) a ) b
group by b.user_id, b.days) c
where c.days > 2 order by c.user_id asc) t3
where t3.user_id = t2.user_id
-- 獲得至少連續3天開啟駕駛記錄 例如 使用者1：1號～3號的記錄，使用者2：2號～4號的記錄，使用者3： 4號～6號的記錄 ；使用者4：7號～10號的記錄
-- 下面的sql主要獲得至少連續3天的有哪些使用者的id
select distinct(c.user_id) as user_id
from (select b.user_id
,(max(to_char(b.start_time, 'yyyymmdd')) -
min(to_char(b.start_time, 'yyyymmdd')) + 1) as days
from (select a.user_id
,a.start_time
,to_number(to_char(a.start_time, 'yyyymmdd') -
rownum) as days
from (select user_id
,to_date(to_char(start_time, 'yyyymmdd'), 'yyyymmdd') as start_time
from drivereport
where to_char(start_time, 'yyyy-mm-dd') >=
'2015-05-01'
and to_char(start_time, 'yyyy-mm-dd') <=
'2015-05-11'
group by user_id
,to_char(start_time, 'yyyymmdd')
order by user_id
,to_char(start_time, 'yyyymmdd')) a) b
group by b.user_id
,b.days) c
where c.days > 2
order by c.user_id asc
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