[LeetCode/SQL] 586. Customer Placing the Largest Number of Orders

[LeetCode/SQL]

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📌 586. Customer Placing the Largest Number of Orders

문제

풀이

- 주문이 가장 많은 고객번호를 출력하라 

방법

SELECT customer_number
FROM Orders
GROUP BY customer_number
ORDER BY COUNT(*) DESC
LIMIT 1