What are UNION, MINUS, and INTERSECT in SQL?

What are UNION, MINUS, and INTERSECT in SQL?

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: easy

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

参考答案摘要

In SQL, UNION, MINUS, and INTERSECT are set operators used to combine or compare results from multiple SELECT queries: UNION: Combines the results of two SELECT statements and removes duplicate rows. ...

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