SQL Aggregate Window Functions | COUNT, AVG, SUM, MAX, MIN | #sql Course 23

Tue, 24 Mar 2026 06:31:23 +0000

Visually explained how SQL aggregate window functions like COUNT, AVG, SUM, MAX, and MIN work over data partitions.

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📖 *Table of Content*
00:00 intro
00:00:28 What are Window Aggregate Functions?
00:02:50 Window Function: COUNT
00:19:33 Window Function: SUM
00:26:58 Window Function: AVG
00:36:02 Window Function: MIN & MAX
00:45:39 Running Total & Rolling Total
00:55:15 Moving Average
01:04:22 Summary

This course is perfect for data analysts, data engineers, data scientists, software developers, and students—covering everything from the basics to advanced SQL topics.