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What is a Cross-Join (Cartesian Product)?

What is a Cross-Join (Cartesian Product)?

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: medium

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

参考答案摘要

A Cross Join produces a Cartesian Product by combining every row from one table with every row from another table. If the first table has N rows and the second table has M rows, the result of a cross ...

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What is a Cross-Join (Cartesian Product)?

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