
Pandas | LeetCode 183. 주문하지 않은 고객 찾기

·
BI & Visualization/Python
Table: Customers+-------------+---------+| Column Name | Type |+-------------+---------+| id | int || name | varchar |+-------------+---------+id is the primary key (column with unique values) for this table.Each row of this table indicates the ID and name of a customer. Table: Orders+-------------+------+| Column Name | Type |+-------------+------+| id | int || ..