TypeORM is an object-relational mapper library for TypeScript and JavaScript. TypeORM is a tool in the Micro-frameworks category of the tech stack. This tutorial walks through the basics of TypeORM framework, how to set up entity objects, how to configure relationship between objects, how to store/retrieve data from/to the database, how to customize the repository instance to manipulate the given database and finally conclude with different database operations.

Audience

This tutorial is prepared for professionals who are aspiring to make a career in the field of back-end database development using object relation mapping. This tutorial is intended to make you comfortable in getting started with the TypeORM concepts.

Prerequisites

Before proceeding with the various types of concepts given in this tutorial, we assume that the readers have the basic understanding of database and objects in programming languages. In addition to this, it will be very helpful, if the readers have a sound knowledge on TypeScript and JavaScript.