[LeetCode] 181. Employees Earning More Than Their Managers

ProblemThe Employee table holds all employees including their managers. Every employee has an Id, and there is also a column for the manager Id.IdNameSalaryManagerId1Joe7000032Henry8000043Sam60000NULL4Max90000NULLGiven the Employee table, write a SQL query that finds out employees who earn more than their managers. For the above table, Joe is the only employee who earns more than his manager.EmployeeJoeSolutionselect e.Name as “Employee” from Employee e join Employee m on (e.ManagerId = m.Id) where e.Salary > m.Salary;