🧮 Mastering MySQL User-Defined Variables | Complete Guide with Examples

Want to make your MySQL queries smarter and more dynamic? 💡
In this tutorial, you'll learn how to use User-Defined Variables in MySQL to store and manipulate values during query execution.

🎯 What you’ll learn:
✅ What are User-Defined Variables in MySQL?
✅ Syntax and scope of variables
✅ Using variables in SELECT, UPDATE, and more
✅ Practical use cases and tips
✅ Common mistakes to avoid

Perfect for intermediate SQL learners and backend developers.

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📁 Practice files & code: [GitHub Repository Link]

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