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Window Functions vs. Aggregate Functions in SQL

This story is from 2026-09-25. It is preserved in the archive; the latest stories are on the live feed.

INTRODUCTION SQL provides several ways to analyze data, and two important concepts are aggregate functions and window functions. Although both can perform calculations such as SUM(), AVG(), and COUNT(), they work differently and are useful for different analytical tasks. 1. Aggregate Functions Aggr…

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  1. 2026-09-25 14:50 · DEV Community — AI
    Window Functions vs. Aggregate Functions in SQL

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