数据库
雇员表Employee
| Id | Name | Salary | DepartmentId |
| 1 | Mandy | 10000 | 1 |
| 2 | Henry | 21000 | 2 |
| 3 | Tom | 15000 | 2 |
| 4 | Mike | 20000 | 1 |
部门表Department
| Id | Name |
| 1 | Sale A |
| 2 | Sale B |
给出各部门工资第二高的雇员名字、工资及所在部门
ps: sqlite的in 语法中暂不支持>=2个字段同时in
