Episode 13 SQL Aggregate Functions

In this video, we provide a complete introduction to SQL Aggregate Functions and explain how they are used to perform calculations on groups of data in a database. You will learn how aggregate functions work, how to calculate totals, averages, minimum and maximum values, and how to count records in SQL tables. The video also demonstrates practical examples commonly used in real database and data analysis scenarios. This lesson is designed for beginners in SQL, QA, and data analysis who want to understand how to summarize and analyze data efficiently. Topics covered in this video: What are Aggregate Functions in SQL Using COUNT() in SQL Using SUM() in SQL Using AVG() in SQL Using MIN() and MAX() in SQL Combining Aggregate Functions with GROUP BY Real-world SQL examples By the end of this video, you will have a clear understanding of how SQL Aggregate Functions work and how to use them to analyze and summarize database data. This video is part of a beginner-friendly SQL series focused on practical knowledge and real-world database skills. Subscribe for more SQL tutorials, QA lessons, and database guides. 🚀