What is the difference between **JOINs** and the **UNION** Clause

What is the difference between **JOINs** and the **UNION** Clause

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

JOINs combine columns from multiple tables, while UNION combines rows from multiple SELECT queries. | Feature | JOIN | UNION | | --- | --- | --- | | Combines | Columns | Rows | | Tables Required | Rel...

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