表:Employee
+-------------+---------+
| Column Name | Type |
+-------------+---------+
| id | int |
| name | varchar |
| salary | int |
| managerId | int |
+-------------+---------+
Id是该表的主键。
该表的每一行都表示雇员的ID、姓名、工资和经理的ID。
编写一个SQL查询来查找收入比经理高的员工。
以 任意顺序 返回结果表。
查询结果格式如下所示。
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 a.Name AS 'Employee'
from Employee AS a, Employee AS b
where a.ManagerId = b.Id AND a.Salary > b.Salary
又是一道数据库的题
标签:+----+-------+--------+-----------+,+-------------+---------+,int,经理,员工,181,+--- From: https://blog.51cto.com/u_16123878/7070115