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sql刷题586. 订单最多的客户
2022-07-01 16:19:00 【grt要一直一直努力呀】


# Write your MySQL query statement below
select customer_number from Orders group by customer_number order by count(customer_number) desc limit 1
LIMIT 语句也可以只使用一个参数,这个参数的含义是从结果的第一行开始返回的行数。所以 LIMIT 1 会返回第一行的记录。
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