题解 | #牛客的课程订单分析(二)#
牛客的课程订单分析(二)
http://www.nowcoder.com/practice/4ca4137cb490420cad06d2147ae67456
select
user_id
from order_info
where datediff(date,'2025-10-15')>0
and status='completed'
and product_name in ('C++','Java','Python')
group by user_id
having count(id)>=2
order by user_id asc
投递阿里巴巴集团等公司10个岗位
