CREATE FUNCTION getNthHighestSalary(N INT) RETURNS INT
BEGIN
DECLARE Nth INT;
SET Nth = N;
RETURN (
# Write your MySQL query statement below.
SELECT DISTINCT A.Salary //Subquery may more than one row
FROM Employee AS A
WHERE (SELECT COUNT(DISTINCT(B.Salary)) FROM Employee AS B WHERE B.Salary >= A.Salary) = Nth
);
END
CREATE FUNCTION getNthHighestSalary(N INT) RETURNS INT
BEGIN
DECLARE M INT;
SET M = N-1;
RETURN (
# Write your MySQL query statement below.
SELECT DISTINCT Salary FROM Employee ORDER BY Salary DESC LIMIT M,1
);
END