Answers for "mysql get second highest salary"

2nd highest salary in mysql

#2nd Most highest salary using Limit & Order By
SELECT Salary FROM (SELECT Salary FROM Employee ORDER BY salary DESC LIMIT 2) AS Emp ORDER BY salary LIMIT 1;

how to find 2nd highest salary in mysql

#2nd Most highest salary using dense_rank()
SELECT sal 
FROM (SELECT dense_rank() over(ORDER BY sal DESC) AS R, sal FROM emp) employee 
WHERE R = 2;

2nd highest salary in mysql

#Corelated Subquery
SELECT Id, Salary
FROM Employee e
WHERE 2=(SELECT COUNT(DISTINCT Salary) FROM Employee p
WHERE e.Salary<=p.Salary)