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You're reading from Microsoft Power BI Quick Start Guide Build dashboards and visualizations to make your data come to life

Product type Paperback

Published in Jul 2018

Publisher Packt

ISBN-13 9781789138221

Length 202 pages

Edition 1st Edition

Languages

DAX

Tools

Power BI

Concepts

Business Intelligence

Authors (4):

Manuel Quintana

Mitchell Pearson

Devin Knight

Brian Knight

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Table of Contents (10) Chapters

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. On-Premises Solutions with Power BI Report Server

9. Other Books You May Enjoy

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Building calculated columns

Open the pbix file Chapter 4 – Leveraging DAX from the book files

Calculated columns are stored in the table in which they are assigned, and the values are static until the data is refreshed. You will learn more about refreshing data in a later chapter.

There are many use cases for calculated columns, but the two most common are as follows:

Descriptive attributes
Concatenated key columns

Now you are going to create your first calculated column. Before you get started, though, you need to first know that Power BI Desktop has IntelliSense. IntelliSense will help you out a lot when writing code, as you will discover very soon. This built-in functionality will autocomplete your code as you go, and will also help you explore and discover new functions in the DAX language. In order to take advantage of IntelliSense, you simply need to start typing...

The rest of the chapter is locked

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Authors (4)

Knight

Brian Knight is the owner and founder of Pragmatic Works, and is a serial entrepreneur, starting up other companies. Brian is a contributing columnist at several technical magazines. He is the author of 16 technical books. Brian has spoken at conferences like PASS Summit, SQL Connections, TechEd, SQLSaturdays, and Code Camps. He has received a number of awards from the State of Florida, governor, and press, including the Business Ambassador Award (Governor) and Top CEO (Jacksonville Magazine). His blog can be found at Pragmatic Works website.

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Manuel Quintana

Manuel Quintana is a Training Content Manager at Pragmatic Works. Previously he was senior manager working in the hotel industry. He joined the Pragmatic Works team in 2014 with no knowledge in the Business Intelligence space but now speaks at SQL Saturday's and SQL Server User Groups locally and virtually. He also teaches various BI technologies to many different fortune 500 companies on behalf of Pragmatic Works. Since 2014 he has called Jacksonville home and before that Orlando but he was born on the island of Puerto Rico and loves to go back and visit his family. When he isn't working on creating new content for Pragmatic Works you can probably find him playing board games or watching competitive soccer matches.

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Mitchell Pearson

Mitchell Pearson has worked as a Data Platform Consultant and Trainer for the last 8 years. Mitchell has authored books on SQL Server, Power BI and the Power Platform. Data Platform experience includes designing and implementing enterprise level Business Intelligence solutions with the Microsoft SQL Server stack (T-SQL, SSIS, SSAS, SSRS), the Power Platform and Microsoft Azure. Mitchell is very active in the community: Running the local Power BI User Group, presenting at user groups locally and virtually, and creating YouTube videos for MitchellSQL

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Devin Knight

Devin Knight a Microsoft Data Platform MVP and the President at Pragmatic Works Training. At Pragmatic Works, Devin determines which courses are created, delivered, and updated for customers, including 15+ Power BI courses. This is the tenth SQL Server and Business Intelligence book that he has authored. Devin often speaks at conferences such as PASS Summit, PASS Business Analytics Conference, SQL Saturdays, and Code Camps. He is also a contributing member to several PASS Virtual Chapters. Making his home in Jacksonville, FL, Devin is a contributor at the local Power BI User Group.

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