Node.js + Express.js + MySQL Database Connection Tutorial (Step-by-Step)

Pubblicato il: 11 novembre 2025
sul canale di: CodeKinda

100

In this tutorial, I’ll show you how to connect a MySQL database with a Node.js and Express.js backend — step by step! 🚀
We’ll set up a simple Express server, configure MySQL, and perform basic database operations like connecting, inserting, and fetching data.

👉 What you’ll learn:

How to set up a Node.js and Express project

Installing and using the mysql2 package

Connecting Node.js with a MySQL database

Writing basic CRUD routes (GET and POST)

Testing API endpoints with Postman

💻 Technologies used:

Node.js

Express.js

MySQL

🧱 Commands used in this video:
npm init -y
npm install express mysql2

Example SQL Setup:
CREATE DATABASE express;
USE express;
CREATE TABLE users (
id INT AUTO_INCREMENT PRIMARY KEY,
name VARCHAR(100),
email VARCHAR(100)
);

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