Employees Earning More Than Their Managers

The  Employee  table holds all employees including their managers. Every employee has an Id, and there is also a column for the manager Id.

+----+-------+--------+-----------+
| Id | Name  | Salary | ManagerId |
+----+-------+--------+-----------+
| 1  | Joe   | 70000  | 3         |
| 2  | Henry | 80000  | 4         |
| 3  | Sam   | 60000  | NULL      |
| 4  | Max   | 90000  | NULL      |
+----+-------+--------+-----------+

Given 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.

+----------+
| Employee |
+----------+
| Joe      |
+----------+

 select  A.Name  from  Employee A, Employee B  where  A.Salary  >  B.Salary  and  A.ManagerId  =  B.Id

 

[LeetCode][SQL]Employees Earning More Than Their Managers

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