
In this course, we're focusing on MySQL, one of the most widely used relational database systems in the world.
As businesses increasingly rely on data-driven decisions, SQL proficiency—especially in MySQL—is becoming a must-have skill for developers, testers, analysts, and data engineers.
In this course, I teach you how to handle real-world data operations using SQL, from creating and modifying tables to performing complex joins and subqueries.
We explore core MySQL concepts through interactive examples, and multi-choice questions help you evaluate your understanding at every stage.
You’ll also learn how to confidently answer SQL-related interview questions using concepts like UNION, JOIN, GROUP BY, DELETE vs DROP, and more.
After completing this course, you’ll be able to confidently justify 2–3 years of hands-on experience in MySQL.
You’ll become familiar with MySQL syntax, commands, and best practices, even if you’re starting with zero database background.
What You Will Learn:
How to create tables with constraints like PRIMARY KEY, NOT NULL, AUTO_INCREMENT
How to insert and update data, including batch inserts
How to query data using SELECT, WHERE, ORDER BY, and LIMIT
The difference between DELETE vs DROP, and how to use both safely
Real-world use of JOINs: INNER JOIN, LEFT JOIN, RIGHT JOIN
How to write and use subqueries effectively inside SELECT, FROM, and WHERE
Differences between UNION and UNION ALL, and when to use each