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  • Book Overview & Buying Microsoft Certified Azure Data Fundamentals (Exam DP-900) Certification Guide
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Microsoft Certified Azure Data Fundamentals (Exam DP-900) Certification Guide

Microsoft Certified Azure Data Fundamentals (Exam DP-900) Certification Guide

By : Marcelo Leite
4.7 (12)
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Microsoft Certified Azure Data Fundamentals (Exam DP-900) Certification Guide

Microsoft Certified Azure Data Fundamentals (Exam DP-900) Certification Guide

4.7 (12)
By: Marcelo Leite

Overview of this book

Passing the DP-900 Microsoft Azure Data Fundamentals exam opens the door to a myriad of opportunities for working with data services in the cloud. But it is not an easy exam and you'll need a guide to set you up for success and prepare you for a career in Microsoft Azure. Absolutely everything you need to pass the DP-900 exam is covered in this concise handbook. After an introductory chapter covering the core terms and concepts, you'll go through the various roles related to working with data in the cloud and learn the similarities and differences between relational and non-relational databases. This foundational knowledge is crucial, as you'll learn how to provision and deploy Azure's relational and non-relational services in detail later in the book. You'll also gain an understanding of how to glean insights with data analytics at both small and large scales, and how to visualize your insights with Power BI. Once you reach the end of the book, you'll be able to test your knowledge with practice tests with detailed explanations of the correct answers. By the end of this book, you will be armed with the knowledge and confidence to not only pass the DP-900 exam but also have a solid foundation from which to embark on a career in Azure data services.
Table of Contents (21 chapters)
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1
Part 1: Core Data Concepts
7
Part 2: Relational Data in Azure
11
Part 3: Non-Relational Data in Azure
14
Part 4: Analytics Workload on Azure

Identifying non-relational database use cases

You must be wondering how we decide between a relational or non-relational database in a new application.

The following are a few characteristics of a non-relational database:

  • Flexibility during development – Although the type of data matters in the decision, many companies and applications adopt NoSQL databases because the development team needs flexibility and speed, choosing not to draw the relational database schema before starting coding.
  • Modern software architecture (microservices) – Modern applications are typically developed in the concept of microservices, which are small independent applications that interact to generate the complete application. These services have different storage needs and query formats, and NoSQL solutions often best suit these multi-database scenarios. For example, a document type of storage to store orders in a sales system, or a key-value simple table to store information about...
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Microsoft Certified Azure Data Fundamentals (Exam DP-900) Certification Guide
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