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 * from order_info
where date>'2025-10-15'
and status ='completed'
and (product_name = 'C++' or product_name='Java' or product_name='Python')
order by id
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