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Microsoft Power BI Quick Start Guide

You're reading from   Microsoft Power BI Quick Start Guide Bring your data to life through data modeling, visualization, digital storytelling, and more

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Product type Paperback
Published in Oct 2020
Publisher Packt
ISBN-13 9781800561571
Length 296 pages
Edition 2nd Edition
Languages
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Authors (4):
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Bradley Schacht Bradley Schacht
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Bradley Schacht
Devin Knight Devin Knight
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Devin Knight
Erin Ostrowsky Erin Ostrowsky
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Erin Ostrowsky
Mitchell Pearson Mitchell Pearson
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Mitchell Pearson
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Table of Contents (12) Chapters Close

Preface 1. Getting Started with Importing Data Options 2. Data Transformation Strategies FREE CHAPTER 3. Building the Data Model 4. Leveraging DAX 5. Visualizing Data 6. Digital Storytelling with Power BI 7. Using a Cloud Deployment with the Power BI Service 8. Data Cleansing in the Cloud with Dataflows 9. On-Premises Solutions with Power BI Report Server 10. Other Books You May Enjoy
11. Index

Time intelligence

Another advantage of Power BI is how easily time intelligence can be added to your data model. DAX has a comprehensive list of built-in time intelligence functions that can be easily leveraged and add significant analytical value to your data model. In this section, you are going to learn how to use these built-in functions to create the following measures:

  • Year to Date Sales
  • Year to Date Sales (Fiscal Calendar)
  • Prior Year Sales

Take a look at the alternative methods for calculating time intelligence in the DAX cheat sheet at https://tinyurl.com/pbiqs-daxcheatsheet.

In order to leverage time intelligence functions in DAX, you must have a date table in your data model and that date table must have all available dates with no gaps. These are very important conditions that must be met. Oftentimes, developers try to use the date column from their transaction table (fact table). This can result in calculations that do not...

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