SQL Aggregate Functions: COUNT, SUM, AVG, MAX, MIN - SQL Tutorial #27

In this video, we'll be discussing the most common aggregate functions: COUNT, SUM, AVG, MAX, and MIN. These functions allow you to perform calculations on your data, such as counting the number of records, summing the values of a particular column, calculating the average of a set of values, and more.
We'll start by giving a brief overview of aggregate functions and how they work, then we'll dive into some practical examples of how to use them in your own SQL code. Along the way, we'll also cover some tips and tricks for optimizing your use of aggregate functions, as well as common mistakes to avoid.
By the end of this video, you'll have a solid understanding of SQL aggregate functions and how to use them effectively. So if you're ready to take your SQL skills to the next level, let's get started!

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⏱️ TIMESTAMPS ⏱️
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00:00 Intro Aggregate Functions
01:34 COUNT()
04:07 How COUNT() works
05:22 SUM()
07:12 AVG()
08:47 MIN() and MAX()

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