题解 | 分析客户逾期情况
分析客户逾期情况
https://www.nowcoder.com/practice/22633632da344e2492973ecf555e10c9
select
pay_ability,
concat(round(sum(overdue_days is not null) / count(distinct lt.customer_id) * 100, 1), '%') overdue_ratio
from
loan_tb lt
join customer_tb ct on lt.customer_id = ct.customer_id
group by pay_ability
order by overdue_ratio desc
