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 c.pay_ability,concat(round(sum(if(l.overdue_days is not null,1,0))/count(*)*100,1),'%') as overdue_ratio from loan_tb l left outer join customer_tb c on l.customer_id = c.customer_id group by c.pay_ability order by overdue_ratio desc;
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