To know how to install PostgreSQL see the tutorial How to install PostgreSQL on Ubuntu 22.04. You could use an IDE to facilitate the source file manipulation of this tutorial. You can have look at VS Code, WebStorm, … · In this tutorial, you will, first, install the Node.js node-postgres library, then, you will use it in a Node.js application. At the time of writing this tutorial, the last LTS version of node-postgres library is 8.7.3. First, create a folder nodejs-pg-example and run the NPM init command:

March 27, 2026 - Essentially, node-postgres is a ... We’ll begin this tutorial by installing PostgreSQL, creating a new user, creating a database, and initializing a table with a schema and some data....

It also tries to provide guides for more advanced & edge-case topics allowing you to tap into the full power of PostgreSQL from node.js.

October 31, 2023 - const express = require('express'); const { Pool } = require('pg'); const morgan = require('morgan'); // Create an instance of the Express application const app = express(); const port = 3000; // PostgreSQL connection configuration const pool = new Pool({ user: 'postgres', host: '127.0.0.1', database: 'test', password: 'qwer', port: 5432 // Change this if your PostgreSQL server is running on a different port }); // Middleware to parse JSON bodies app.use(express.json()); app.use(morgan('dev')); // Home Page app.get('/', (req, res) => { res.send('<h1>Welcome to the Home Page</h1><p>This is the home page of the CRUD API.</p>'); }); // Start the server app.listen(port, () => { console.log(`Server running on port ${port}`); });

Come learn the basics to querying SQL and managing PostgreSQL with industry expert Brian Holt

July 17, 2024 - 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 ...

November 17, 2024 - For every Node.js project I run locally, the first thing I do is start the PostgreSQL database from a Docker container. This process is super easy and definitely not something to be afraid of.

November 30, 2021 - To do that, you’ll use node-postgres to create a connection pool. A connection pool functions as a cache for database connections allowing your app to reuse the connections for all the database requests. This can speed up your application and save your server resources. Create and open a db.js ...

August 2, 2024 - Install Express and the PostgreSQL client for Node.js using npm:

Today’s tutorial digs deeper into the use of PostgreSQL to create a communicative API that works along with Node.js.

This tutorial assumes that you have Node and NPM installed on your machine; if you need help installing that, check out this link. First, let's download PostgreSQL.

Learn how to set up a NodeJS project, install the node-postgres library, and establish a connection to a PostgreSQL database. Master executing queries with promises and parameters, perform insert statements, and explore async/await syntax.

So how can you go about connecting your Node.js application to a PostgreSQL server? In this guide, we will give you a step-by-step tutorial on how to make these connections with ease.

In these tutorials we will see how to use postgresql database with node js and postman to create rest api

December 17, 2023 - This article aims to provide a comprehensive step-by-step guide on connecting PostgreSQL with Node.js, enabling you to harness the power of this robust combination.

January 14, 2021 - Node.js Postgresql tutorial: Build a simple REST API with Express A step-by-step guide from start to finish Node.js can be used efficiently with relational databases like PostgreSQL. In this post …

February 15, 2024 - // install postgresql client brew install postgresql //connect to your remote or containerized instance psql -h localhost -p 5432 -U postgres // commands to run in psql // list all database \l //connect to a database \c employees //list all tables \dt CREATE TABLE IF NOT EXISTS employees ( id SERIAL PRIMARY KEY, first_name VARCHAR(255), last_name VARCHAR(255), email VARCHAR(255) ); INSERT INTO employees (first_name, last_name, email) VALUES ('John', 'Doe', 'john.doe@example.com'); SELECT * FROM employees; SELECT * FROM employees WHERE id = 1; UPDATE employees SET email = 'new.email@example.com' WHERE id = 1; DELETE FROM employees WHERE id = 1; // quit shell connection \q

January 1, 2021 - Follow this 2500+ word step-by-step tutorial to learn Node.js and PostgreSQL together. You will build a REST API for quotes using Express Js in this guide.