Leetcode 183 Customers who never order (2022.07.02)

Create table If Not Exists Customers (id int, name varchar(255))
Create table If Not Exists Orders (id int, customerId int)
Truncate table Customers
insert into Customers (id, name) values ('1', 'Joe')
insert into Customers (id, name) values ('2', 'Henry')
insert into Customers (id, name) values ('3', 'Sam')
insert into Customers (id, name) values ('4', 'Max')
Truncate table Orders
insert into Orders (id, customerId) values ('1', '3')
insert into Orders (id, customerId) values ('2', '1')

A website contains two tables ,Customers Table and Orders surface . Write a SQL Inquire about , Find all customers who never order anything .

Customers surface ：

±—±------+
| Id | Name |
±—±------+
| 1 | Joe |
| 2 | Henry |
| 3 | Sam |
| 4 | Max |
±—±------+
Orders surface ：

±—±-----------+
| Id | CustomerId |
±—±-----------+
| 1 | 3 |
| 2 | 1 |
±—±-----------+
For example, given the above table , Your query should return ：

±----------+
| Customers |
±----------+
| Henry |
| Max |
±----------+

source ： Power button （LeetCode）
link ：https://leetcode.cn/problems/customers-who-never-order

Method 1 ：NOT IN Words and expressions

MySQL Submission ：

select customers.name as 'Customers'
from customers
where customers.id not in
(
    select customerid from orders
);