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Power Query Cookbook

You're reading from   Power Query Cookbook Use effective and powerful queries in Power BI Desktop and Dataflows to prepare and transform your data

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Product type Paperback
Published in Oct 2021
Publisher Packt
ISBN-13 9781800569485
Length 412 pages
Edition 1st Edition
Languages
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Author (1):
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Andrea Janicijevic Andrea Janicijevic
Author Profile Icon Andrea Janicijevic
Andrea Janicijevic
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Toc

Table of Contents (12) Chapters Close

Preface 1. Chapter 1: Getting Started with Power Query 2. Chapter 2: Connecting to Fetch Data FREE CHAPTER 3. Chapter 3: Data Exploration in Power Query 4. Chapter 4: Reshaping Your Data 5. Chapter 5: Combining Queries for Efficiency 6. Chapter 6: Optimizing Power Query Performance 7. Chapter 7: Leveraging the M Language 8. Chapter 8: Adding Value to Your Data 9. Chapter 9: Performance Tuning with Power BI Dataflows 10. Chapter 10: Implementing Query Diagnostics 11. Other Books You May Enjoy

Chapter 3: Data Exploration in Power Query

In a business context where data is acquiring more value, users—both business analysts and technical users—need a tool to easily explore their data. In order to get relevant insights from data that is continuously growing in amount and in terms of complexity, you need to have at your disposal a range of features and capabilities that will allow you to investigate aspects such as data size, quality, distribution, types, and other factors that will be covered in this chapter.

This chapter is focused on the data exploration features of Power Query. You will learn how to choose a subset of data and explore data profiling tools and query dependencies in order to see at a glance the data you will be dealing with. You will see how to smartly use Queries and Steps panes, with shortcuts and examples. Moreover, Schema view and Diagram view will be explained.

The recipes that will be explored in this chapter are listed here:

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