leetcode 183. Customers Who Never Order
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 ...
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Suppose that a website contains two tables, the Customers table and the Orders table. Write a SQL qu ...
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Suppose that a website contains two tables, the Customers table and the Orders table. Write a SQL qu ...
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Suppose that a website contains two tables, the Customers table and the Orders table. Write a SQL qu ...
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Suppose that a website contains two tables, the Customers table and the Orders table. Write a SQL qu ...
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Suppose that a website contains two tables, the Customers table and the Orders table. Write a SQL qu ...
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