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GROUP BY Fundamentals: Real-World

Module: Aggregate Functions & Grouping

GROUP BY enables grouped analytics - sales by region, orders by customer, revenue by product category. Essential for every dashboard, report, and business intelligence query.

Sales Analytics

Analyze sales performance by region and product category

Sales Analytics

SELECT region, category, SUM(sales) AS total_sales FROM orders GROUP BY region, category;

Identify top-performing regions and categories for resource allocation

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