SELECT t.id, t.user_id, t.product_name, t.status, t.client_id, date FROM ( SELECT *, COUNT(id) OVER(PARTITION BY user_id) nums FROM order_info WHERE date > '2025-10-15' AND status = 'completed' AND product_name IN ('C++', 'Java', 'Python') ) AS t WHERE t.nums > 1 ORDER BY t.id;