Tutorials on Sql

Are you ready to dive into the world of powerful database management with PostgreSQL and NodeJS? This guide is designed for beginners who want to understand how to use PostgreSQL in their NodeJS projects. Whether you're new to databases or looking to expand your skills, this tutorial will help you get started with confidence. In this guide, we'll cover: By the end of this tutorial, you'll have a solid foundation for building applications with PostgreSQL and NodeJS. For a more visual representation and in-depth details, you may refer to this video tutorial by me, Kristian Dupont, on \newline’s YouTube channel.

Sequelize is a promise-based SQL ORM for Node.js, with support to Postgres, MySQL, MariaDB, SQLite, and Microsoft SQL! During this tutorial, we will go through the creation of a simple library database using Sequelize and Node.js system. Models are the soul of Sequelize, we use them to represent the data of our tables, both on a row-level as a model instance, or as a table structure level as a model. Let's create our first model to represent a book in our library. But first using NPM we need to install the following libraries: Let's create a db.js file, to initialize our Sequelize database connection