表：Employee
+-------------+---------+
| Column Name | Type |
+-------------+---------+
| id | int |
| name | varchar |
| salary | int |
| managerId | int |
+-------------+---------+
id 是该表的主键（具有唯一值的列）。
该表的每一行都表示雇员的ID、姓名、工资和经理的ID。编写解决方案，找出收入比经理高的员工。
以 任意顺序 返回结果表。
结果格式如下所示。
示例 1:
输入:
Employee 表:
+----+-------+--------+-----------+
| id | name | salary | managerId |
+----+-------+--------+-----------+
| 1 | Joe | 70000 | 3 |
| 2 | Henry | 80000 | 4 |
| 3 | Sam | 60000 | Null |
| 4 | Max | 90000 | Null |
+----+-------+--------+-----------+
输出:
+----------+
| Employee |
+----------+
| Joe |
+----------+
解释: Joe 是唯一挣得比经理多的雇员。# Write your MySQL query statement below
select ea.name as `Employee` from Employee ea left join Employee eb on ea.managerId = eb.id
where ea.salary > eb.salary;
