题解 | 商品销售总额分布
商品销售总额分布
https://www.nowcoder.com/practice/62909494cecd4eab8c2501167e825566
select if(pay_method='' , 'error',pay_method), count(*) as ranks from user_client_log left join product_info using (product_id) where product_name = 'anta' and step='select' group by pay_method order by ranks desc;