LeetCode-1350. Invalid students

List of colleges and departments : Departments

+---------------+---------+
| Column Name   | Type    |
+---------------+---------+
| id            | int     |
| name          | varchar |
+---------------+---------+
id Is the primary key of the table
This table contains... For each department of a university id Information
 

Student list : Students

+---------------+---------+
| Column Name   | Type    |
+---------------+---------+
| id            | int     |
| name          | varchar |
| department_id | int     |
+---------------+---------+
id Is the primary key of the table
This table contains the of each student in a university id With him / Information about the Department she attended
 

Write a SQL Statement to query the information of students who do not exist in their department id And name

Results can be returned in any order

The following is an example of the return result format

Departments surface :
+------+--------------------------+
| id   | name                     |
+------+--------------------------+
| 1    | Electrical Engineering   |
| 7    | Computer Engineering     |
| 13   | Bussiness Administration |
+------+--------------------------+

Students surface :
+------+----------+---------------+
| id   | name     | department_id |
+------+----------+---------------+
| 23   | Alice    | 1             |
| 1    | Bob      | 7             |
| 5    | Jennifer | 13            |
| 2    | John     | 14            |
| 4    | Jasmine  | 77            |
| 3    | Steve    | 74            |
| 6    | Luis     | 1             |
| 8    | Jonathan | 7             |
| 7    | Daiana   | 33            |
| 11   | Madelynn | 1             |
+------+----------+---------------+

Result sheet :
+------+----------+
| id   | name     |
+------+----------+
| 2    | John     |
| 7    | Daiana   |
| 4    | Jasmine  |
| 3    | Steve    |
+------+----------+

John, Daiana, Steve and Jasmine The departments are 14, 33, 74 and 77, among 14, 33, 74 and 77 Does not exist in the Department table

# Write your MySQL query statement below
SELECT s.id , s.name FROM Students as s 
WHERE NOT EXISTS (SELECT d.id FROM Departments as d WHERE s.department_id  = d.id)