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HAVING vs WHERE - explain

SQLeasy0.2 min readPremium
Frequency
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Asked at 1 company
Category
487
questions in SQL
Difficulty Split
130E|271M|86H
in this category
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1,863
across 7 categories
Asked at these companies
Myntra
Expert AnswerPremium
49 wordsInterview-ready
**WHERE**: Filters rows before GROUP BY; cannot use aggregates. **HAVING**: Filters after GROUP BY; can use aggregates. Example: SELECT dept, AVG(salary) FROM employees WHERE hire_date > '2020' GROUP BY dept HAVING AVG(salary) > 50K. WHERE reduces input; HAVING filters groups....
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