Learn how to use the GROUP BY clause in SQL Server with real-world examples. In this video, you'll understand how to group records and apply aggregate functions like SUM(), COUNT(), AVG(), and more. Whether you're a beginner or preparing for a SQL interview, this tutorial will help you master the GROUP BY clause in just a few minutes.
✅ Topics Covered:
What is GROUP BY in SQL Server?
Syntax and practical use cases
Common aggregate functions
GROUP BY with multiple columns
GROUP BY vs ORDER BY
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