Leetcode - 177. Nth Highest Salary

문제

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LeetCode

정답

CREATE FUNCTION getNthHighestSalary(N INT) RETURNS INT
BEGIN
  DECLARE M INT;
  SET M=N-1;
  RETURN (
      SELECT salary
      FROM Employee
      GROUP BY salary
      ORDER BY salary DESC
      LIMIT 1
      OFFSET M
  );
END