这里直接用了“>”来比较日期关系,比较暴力哈哈!参考题解可以使用:datediff(date,"2025-10-15")>0 来判断;select user_idfrom order_infowhere date > '2025-10-15' and status = 'completed' and product_name in ('C++', 'Java', 'Python') group by user_id having count(id) >= 2order by user_id;