题解 | #牛客的课程订单分析(一)#
牛客的课程订单分析(一)
https://www.nowcoder.com/practice/d3aa5df807f046bea5003dbc04965d67
#2025-10-15后 购买c++/java/python 成功 的订单 id升序 select * from order_info where date>'2025-10-15'#2025-10-15后 and product_name in ('c++',"Python",'Java')#购买c++/java/python and status='completed'#购买成功 order by id#id升序