风险统计分析，离不开vintage，滚动率，迁移率，逾期率等指标的统计，贴一段递延率的Mysql代码，仅做参考。

#create view overdue_list2

#as

#逾期(递延)表

SELECT

DATE_FORMAT(a.endtime, '%Y-%m-%d') as '日期',

count(a.apply_id) '销售量#',

sum(if(a.`status` != 2 or a.success_status = 3,1,0)) '首日逾期#',

concat(TRUNCATE(sum(if(a.`status` != 2 or a.success_status = 3,1,0))/count(a.apply_id)*100, 2),'%') '首日逾期率#%',

sum(if(a.`status` != 2,1,0)) '当前逾期#',

concat(TRUNCATE(sum(if(a.`status` != 2,1,0))/count(a.apply_id)*100, 2),'%') '当前逾期率#%',

count(a.apply_id)- sum(if(a.real_endtime is not null and DATEDIFF(a.real_endtime,a.endtime)<=0,1,0)) 'dpd-1',

count(a.apply_id) - sum(if(a.real_endtime is not null and 0

count(a.apply_id) - sum(if(a.real_endtime is not null and 1

count(a.apply_id) - sum(if(a.real_endtime is not null and 2

count(a.apply_id) - sum(if(a.real_endtime is not null and 3

count(a.apply_id) - sum(if(a.real_endtime is not null and 4

count(a.apply_id) - sum(if(a.real_endtime is not null and 5

count(a.apply_id) - sum(if(a.real_endtime is not null and 6

count(a.apply_id) - sum(if(a.real_endtime is not null and 7

count(a.apply_id) - sum(if(a.real_endtime is not null and 8

count(a.apply_id) - sum(if(a.real_endtime is not null and 9

from app_repayment a

left join app_order b on b.apply_id = a.apply_id

left join app_apply c on c.id = a.apply_id

left join app_user d on d.id = c.user_id

left join app_channel e on e.id = d.channel_id

left join (SELECT a.id user_id,count(b.id) count from app_user a left join app_apply b on b.user_id =a.id group by a.id) l on l.user_id = d.id

where a.endtime BETWEEN DATE_SUB(CURDATE(), INTERVAL 7 DAY) and DATE_SUB(CURDATE(), INTERVAL -1 DAY)

#and e.channel = '小黑鱼'

GROUP BY DATE_FORMAT(a.endtime, '%Y-%m-%d')

desc

limit 7