Book Image

MongoDB Fundamentals

By : Amit Phaltankar, Juned Ahsan, Michael Harrison, Liviu Nedov
Book Image

MongoDB Fundamentals

By: Amit Phaltankar, Juned Ahsan, Michael Harrison, Liviu Nedov

Overview of this book

MongoDB is one of the most popular database technologies for handling large collections of data. This book will help MongoDB beginners develop the knowledge and skills to create databases and process data efficiently. Unlike other MongoDB books, MongoDB Fundamentals dives into cloud computing from the very start – showing you how to get started with Atlas in the first chapter. You will discover how to modify existing data, add new data into a database, and handle complex queries by creating aggregation pipelines. As you progress, you'll learn about the MongoDB replication architecture and configure a simple cluster. You will also get to grips with user authentication, as well as techniques for backing up and restoring data. Finally, you'll perform data visualization using MongoDB Charts. You will work on realistic projects that are presented as bitesize exercises and activities, allowing you to challenge yourself in an enjoyable and attainable way. Many of these mini-projects are based around a movie database case study, while the last chapter acts as a final project where you will use MongoDB to solve a real-world problem based on a bike-sharing app. By the end of this book, you'll have the skills and confidence to process large volumes of data and tackle your own projects using MongoDB.
Table of Contents (15 chapters)
Preface

3. Servers and Clients

Activity 3.01: Managing Your Database Users

Solution:

The following are the detailed steps for the activity:

  1. Go to http://cloud.mongodb.com to connect to the Atlas console.
  2. Log on to your new MongoDB Atlas web interface using your username and password, which was created when you registered for the Atlas Cloud:

    Figure 3.40: MongoDB Atlas login page

  3. Create a new database called dev_mflix and, on the Atlas clusters page, click the COLLECTIONS button:

    Figure 3.41: MongoDB Atlas Clusters Page

    A window with all the collections will appear, as shown in Figure 3.42:

    Figure 3.42: MongoDB Atlas data explorer

  4. Next, click the +Create Database button, at the top of the database list. The following window will appear:

    Figure 3.43: MongoDB Create Database window

  5. Set DATABASE NAME to dev_mflix and COLLECTION NAME to dev_data01, and then click the CREATE button.
  6. Create a custom role called Developers. Click on Database Access (on the left side...