Book Image

Microsoft Power BI Cookbook

By : Author Test, Brett Powell
Book Image

Microsoft Power BI Cookbook

By: Author Test, Brett Powell

Overview of this book

Microsoft Power BI is a business intelligence and analytics platform consisting of applications and services designed to provide coherent, visual and interactive insights of data. This book will provide thorough, technical examples of using all primary Power BI tools and features as well as demonstrate high impact end-to-end solutions that leverage and integrate these technologies and services. Get familiar with Power BI development tools and services, go deep into the data connectivity and transformation, modeling, visualization and analytical capabilities of Power BI, and see Power BI’s functional programming languages of DAX and M come alive to deliver powerful solutions to address common, challenging scenarios in business intelligence. This book will excite and empower you to get more out of Power BI via detailed recipes, advanced design and development tips, and guidance on enhancing existing Power BI projects.
Table of Contents (14 chapters)

Implementing a multi fact data model

The implementation of a data model proceeds from the design phase described in the previous recipe. The design process and its supporting documentation clarify which entities to model, their granularity, the fact-to-dimension relationships, and the fact measures that must be developed. Additionally, the model mode (Import or DirectQuery) has already been determined and any additional business logic to be implemented via M or DAX functions is also known. The different components of the model can now be developed including data source connectivity, queries, relationships, measures, and metadata.

In this recipe we walk through all primary steps in the physical implementation of a model design. Three fact tables and their related dimensions are retrieved, relationships are created, and the core measures and metadata are added. When complete, the...