Written on
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안녕하세요! 저는 아래처럼 작성했는데, 혹시 이 방식은 틀린걸까요?
SELECT D.Name as Department, M.Name as Employee, M.Salary as Salary
FROM (SELECT Name, MAX(Salary), DepartmentId
FROM Employee
GROUP BY DepartmentId;
) AS M
JOIN Department AS D
ON M.DepartmentId = D.Id