Extreme DAX - Second Edition

Master advanced DAX in Power BI and Microsoft Fabric to build scalable semantic models, solve complex business problems, and deliver high-impact analytics using real-world scenarios and proven techniques.

Key Features:

- Solve complex business problems with advanced DAX in Power BI and Fabric

- Build scalable semantic models using modern data modeling best practices

- Master evaluation context, calculation groups, and advanced DAX techniques

Book Description:

This book helps experienced analysts unlock the full potential of DAX in Power BI and Microsoft Fabric to build scalable, production-ready analytics solutions.

You'll begin by strengthening your understanding of semantic models, data modeling, and evaluation context-the foundation of reliable analytics. Instead of isolated examples, the book uses real-world scenarios such as inventory analysis, benchmarking, and data security to show how advanced DAX calculations are applied in practice.As you progress, you'll master advanced techniques including context transition, table functions, calculation groups, field parameters, and custom calendars. You'll also explore analytical methods such as regression and goal-seeking to generate deeper insights from your data.

With step-by-step guidance and practical PBIX examples, you'll learn how to design efficient models, avoid common pitfalls, and implement reusable calculations. By the end, you'll be able to create advanced DAX measures and high-performance Power BI solutions for complex analytical requirements.

What You Will Learn:

- Understand semantic models and data modeling principles

- Master DAX evaluation context and context transition

- Build advanced DAX measures and calculations

- Use table functions and filtering techniques like TREATAS

- Implement calculation groups and field parameters

- Create custom calendars and time intelligence solutions

- Apply regression and goal-seeking techniques

- Secure data with attribute-level controls

Who this book is for:

Extreme DAX is written for analysts with some practical experience with DAX in Power BI, Fabric, or other Microsoft analytics tools. It will help you to upgrade your knowledge and work with analytical models more effectively. It explains new features that were recently added to the DAX language by not only introducing concepts but discussing sophisticated business scenarios as well. This way, Extreme DAX will inspire you to apply advanced DAX techniques in your own analytics projects.

Table of Contents

- Analyzing Data with DAX

- Model Design

- Using DAX

- Context and Filtering

- Security with DAX

- Dynamically Changing Visualizations

- Inventory Analysis

- Alternative Calendars

- Working with Auto-Exist

- Recursion in DAX

- DAX-Driven Waterfalls

- Benchmarking the Neighbors

- Real-Estate Investment Planning