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Power Query Cookbook

You're reading from Power Query Cookbook

Product type Book

Published in Oct 2021

Publisher Packt

ISBN-13 9781800569485

Pages 412 pages

Edition 1st Edition

Languages

Concepts

Author (1):

Andrea Janicijevic

Table of Contents (12) Chapters

Preface

1. Chapter 1: Getting Started with Power Query

2. Chapter 2: Connecting to Fetch Data

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

Authentication to data sources

Power Query provides different connector types to a wide range of data sources. These will be widely explained in the following chapter, but in this recipe, we will concentrate on how authentication works for data sources.

Each connector provides different kinds of authentication. There are six main types of authentication:

Anonymous
Windows
Basic
Organizational account
Microsoft account
Database

Depending on the type of connector and the Power Query version used, different combinations of these options will be available for the user.

Once you connect to your data source and you perform Power Query transformations, you will be able to change the type of authentication and the data source without losing the work you have done.

Getting ready

In this recipe, in order to test different types of connections, you need to have the following data sources to which you can connect:

An Azure SQL Database with...

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Authors (1)

Andrea Janicijevic

Andrea Janicijevic is a cloud solution architect and works in the world of analytics and business intelligence, constantly expanding her knowledge in the field of data. From the outset, she has been working on analytics platforms, helping clients to better adopt cloud technology across a wide range of industries and company sizes. She studied economics and management of innovation and technology at Bocconi University in Milan and during her studies, she started working at Microsoft in 2018. She began working with the Microsoft analytics platform, including Power BI, becoming a trusted technical advisor for business and technical users. She later started collaborating with Packt, accepting the challenge of sharing her experience with Power Query.

See other products by Andrea Janicijevic

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