题解 | #牛客的课程订单分析(二)#
牛客的课程订单分析(二)
https://www.nowcoder.com/practice/4ca4137cb490420cad06d2147ae67456
select a.user_id from (
select * from order_info
where date > '2025-10-15' and status = 'completed' and product_name in ('C++', 'Python','Java')
) a group by a.user_id
having count(*) >= 2
order by a.user_id;
投递腾讯等公司10个岗位 >