sql script
select user_id
from order_info
where date >= '2025-10-15'
and status='completed'
and product_name in ('C++', 'Java', 'Python')
group by user_id
having count(product_name) >= 2
order by user_id

select user_id
from order_info
where date >= '2025-10-15'
and status='completed'
and product_name in ('C++', 'Java', 'Python')
group by user_id
having count(product_name) >= 2
order by user_id