Book Image

Getting Started with RethinkDB

By : Gianluca Tiepolo
Book Image

Getting Started with RethinkDB

By: Gianluca Tiepolo

Overview of this book

RethinkDB is a high-performance document-oriented database with a unique set of features. This increasingly popular NoSQL database is used to develop real-time web applications and, together with Node.js, it can be used to easily deploy them to the cloud with very little difficulty. Getting Started with RethinkDB is designed to get you working with RethinkDB as quickly as possible. Starting with the installation and configuration process, you will learn how to start importing data into the database and run simple queries using the intuitive ReQL query language. After successfully running a few simple queries, you will be introduced to other topics such as clustering and sharding. You will get to know how to set up a cluster of RethinkDB nodes and spread database load across multiple machines. We will then move on to advanced queries and optimization techniques. You will discover how to work with RethinkDB from a Node.js environment and find out all about deployment techniques. Finally, we’ll finish by working on a fully-fledged example that uses the Node.js framework and advanced features such as Changefeeds to develop a real-time web application.
Table of Contents (15 chapters)
Getting Started with RethinkDB
Credits
About the Author
Acknowledgement
About the Reviewer
www.PacktPub.com
Preface
Index

Introducing Node.js


This chapter focuses on using Node.js to interact with RethinkDB; however, although you may have used JavaScript before, you maybe interested in knowing a little more about how this new technology works.

First of all, Node.js is a software framework built upon Chrome's JavaScript runtime (called V8) that can be used to develop fast and scalable web applications. Node is provided as a full-fledged platform as it offers a high-performance web development framework that can be programmed in JavaScript.

You may have noticed the presence of two keywords in the previous paragraph: scalable and high-performance. The reason for this is that since the very beginning, Node.js has focused on the performance, and this has been possible due to the way that Node is designed. In fact, what sets Node.js apart from traditional web servers and applications is its event-driven, non-blocking I/O model that makes it lightweight and efficient and perfectly suited for real-time applications that...