MySQL GROUP BY & HAVING: Advanced SQL Filtering Techniques

🟡 SQL Commands: https://gist.github.com/thevipulvats/477fd6f65de4912905216e871a8d68d8

Master the power of MySQL GROUP BY and HAVING clauses in this comprehensive tutorial designed for IT students and working professionals. Learn how to effectively aggregate data with GROUP BY and filter grouped results with HAVING to extract meaningful insights from your databases. This video covers everything from basic syntax to advanced implementations including multiple grouping columns, aggregate functions (COUNT, SUM, AVG, MIN, MAX), combining with WHERE clauses, and common troubleshooting tips.

Whether you're preparing for database exams or optimizing queries in production environments, these essential SQL techniques will help you write more efficient and powerful database queries. We'll walk through practical examples with real-world scenarios that you can immediately apply to your projects or studies.

✅ Timestamps:
00:00 Introduction
01:51 Basic GROUP BY syntax
04:26 Multiple grouping columns
07:16 ORDER BY with GROUP BY
07:53 CASE with GROUP BY
09:13 LIMIT with GROUP BY
10:16 WHERE vs HAVING comparison
14:10 Internal working of GROUP BY

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Видео MySQL GROUP BY & HAVING: Advanced SQL Filtering Techniques канала Engineering Digest