April 2018
Beginner
536 pages
13h 21m
English
Content preview from Learning TypeScript 2.x - Second Edition
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Working with databases
In this section, we are going to learn how to interact with a database from a Node.js application using a TypeScript library known as TypeORM. TypeORM is an object-relational mapping (ORM) library. An ORM is a tool that allows us to use objects and methods to interact with a database instead of using one of the flavors of the SQL programming language.
We are going to need a Postgres database server running in our development environment before we can implement an example. There are multiple ways to get a server up and running, but we are going to use Docker. Docker is a virtualization service that allows us to run software in standalone virtual machines known as containers. A Docker container is an instance of a Docker ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.