Write a query to find out the product name that is not assigned to any employee( tables: [CustomerDetail],[ProductDetail]).

Write a query to find out the product name that is not assigned to any employee( tables: [CustomerDetail],[ProductDetail]).

题目类型: 技术面试题

这是一道技术面试题，常见于澳洲IT公司面试中。

难度: hard

标签: intellipaat, sql, topic-specific, sql, database

参考答案摘要

SELECT b.Product_name FROM [customer] A RIGHT OUTER JOIN [product] B ON a. customer_id = b.customer_id WHERE a.first_name IS NULL copy

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