Leet Code | MySQL | 181. Employees Earning More Than Their Managers

181. Employees Earning More Than Their Managers

https://leetcode.com/problems/employees-earning-more-than-their-managers/

Employees Earning More Than Their Managers - LeetCode

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 Employee.Name AS Employee
FROM Employee 
    INNER JOIN Employee as Manager ON Employee.managerid = Manager.id
WHERE Employee.Salary > Manager.Salary