SQL Aggregate Functions - COUNT, SUM, AVG, MIN, MAX | 25 Examples | MySQL Database | MySQL Workbench
In this video, we’ll cover the most commonly used SQL aggregate functions—COUNT, SUM, AVG, MIN, and MAX. You’ll learn how to use these functions effectively with 25 real-world examples in a MySQL database using MySQL Workbench. Perfect for beginners and anyone preparing for database interviews or projects.
📌 What You Will Learn:
Using COUNT to count rows in a table
Calculating total values with SUM
Finding average values using AVG
Identifying the smallest (MIN) and largest (MAX) values in a dataset
25 hands-on examples with clear explanations
🎯 Who Should Watch:
Beginners learning SQL for the first time
Database developers working with MySQL
Anyone preparing for SQL-based interviews or projects
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SQL SCRIPT:
-------------------------------------------------------
CREATE DATABASE ems;
USE ems;
CREATE TABLE employees (
id INT PRIMARY KEY,
first_name VARCHAR(50) NOT NULL,
last_name VARCHAR(50) NULL,
email VARCHAR(50) UNIQUE,
salary DECIMAL(10, 2),
department VARCHAR(50)
);
INSERT INTO employees
VALUES
(1, "Ramesh", "Fadatare", "[email protected]", 25000, "IT"),
(2, "Ram", "Jadhav", "[email protected]", 20000, "HR"),
(3, "Sita", "Patel", "[email protected]", 15000, "Sales"),
(4, "Arjun", NULL, "[email protected]", 20000, "IT"),
(5, "Priya", NULL, "[email protected]", 15000, "HR"),
(6, "Umesh", "Fadatare", "[email protected]", 20000, "IT");
Watch video SQL Aggregate Functions - COUNT, SUM, AVG, MIN, MAX | 25 Examples | MySQL Database | MySQL Workbench online without registration, duration hours minute second in high quality. This video was added by user Ramesh Fadatare 07 January 2025, don't forget to share it with your friends and acquaintances, it has been viewed on our site 276 once and liked it 19 people.