Are you curious about how to create an API with NodeJS and PostgreSQL? In this article, I will be walking through an example of how to set up a local PostgreSQL instance and a NodeJS API to create, read, update, and delete data from that database. A guide to set up a simple REST API with NodeJS, Express, and PostgreSQL. How to Create a REST API with Node.js and PostgreSQL
Are you curious about how to create an API with NodeJS and PostgreSQL? In this article, I will be walking through an example of how to set up a local PostgreSQL instance and a NodeJS API to create, read, update, and delete data from that database.
If we were planning to need to scale our API we would likely want to use an ORM like Sequelize to handle the connection with the database. For the sake of simplicity, we will skip the ORM and simply use raw SQL queries. This works fine for smaller applications, but for anything more complicated I’d highly recommend using an ORM.
As with most APIs, we will be implementing an interface to perform the basic CRUD operations. Here is a map of the HTTP methods to the corresponding action:
In our example, we will create an API to interact with an issue's table in a ticket tracking application much like Jira or any other issue tracking software. Each issue will have the following fields:
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