select Name as Customers from Customers where Id not in (select CustomerId from Orders);

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    题目标签: 题目给了我们 Customers 和 Orders 两个表格,让我们找到 从没订购过的客户. 首先从Orders 得到 订购过的CustomerId,然后再去Customers 里找 没有 ...

  2. [LeetCode] 183. Customers Who Never Order_Easy tag: SQL

    Suppose that a website contains two tables, the Customers table and the Orders table. Write a SQL qu ...

  3. 【SQL】183. Customers Who Never Order

    Suppose that a website contains two tables, the Customers table and the Orders table. Write a SQL qu ...

  4. 183. Customers Who Never Order

    Suppose that a website contains two tables, the Customers table and the Orders table. Write a SQL qu ...

  5. [LeetCode] Customers Who Never Order 从未下单订购的顾客

    Suppose that a website contains two tables, the Customers table and the Orders table. Write a SQL qu ...

  6. LeetCode - Customers Who Never Order

    Description: Suppose that a website contains two tables, the Customers table and the Orders table. W ...

  7. LeetCode——Customers Who Never Order(灵活使用NOT IN以及IN)

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  9. LeeCode(Database)-Customers Who Never Order

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