Difference between WHERE and HAVING

Difference between WHERE and HAVING

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: interviewbit, dbms, topic-specific, database

参考答案摘要

WHERE is used to filter rows before any grouping or aggregation happens in the query. It works on individual records and cannot use aggregate functions like COUNT, SUM, or AVG. HAVING is applied after...

本题提供 STAR 原则详细解答和技术解析，登录匠人学院学习中心即可查看完整答案。