The next important thing when learning how to create an API is how to store the data. In this article, we look into how to do so with PostgreSQL and NestJS. To make the managing of a database more convenient, we use an Object-relational mapping (ORM) tool called TypeORM. To have an even better understanding, we also look into some SQL queries. By doing so, we can grasp what advantages ORM gives us.

#javascript #nestjs