MYSQL — Normalization

Overview

Learn Normalization in MYSQL with a clear explanation and a practical example.

What you'll learn

• What Normalization means
• When to use it
• How it works in practice
• A copy‑paste example

Syntax

SELECT ...

Example

SELECT id, name FROM users WHERE active=1 ORDER BY id DESC LIMIT 20;

Notes

• Test the example in the Playground.
• Start simple, then expand.

Mistakes

• Mixing up the syntax.
• Not testing the output.