题解 | #牛客的课程订单分析(一)#
牛客的课程订单分析(一)
http://www.nowcoder.com/practice/d3aa5df807f046bea5003dbc04965d67
select id,user_id,product_name,status,client_id,date
from order_info
where status = "completed" and date > '2025-10-15' and (product_name in("C++","Java","Python"))
order by id;
