Creating functions for the like-for-like DAX pattern
Marco Russo & Alberto FerrariThis article offers a comprehensive guide to changing the like-for-like pattern into model-independent functions to enhance flexibility and simplify DAX code. Read more
SQLBI+ updates in March 2026
Marco RussoWe released a new course for SQLBI+ subscribers: Understanding Visual Calculations in DAX. This is not an introduction to visual calculations for users. The goal is to explain the details of implementing visual calculations for experienced DAX developers, including new… Read more
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Video Training
Introducing DAX Video CourseFree
Debugging DAX variables using TOJSON and TOCSV
This article describes how to use the TOJSON and TOCSV functions to inspect the content of intermediate table variables when debugging a DAX measure. Read more
Understanding DATEADD parameters with calendar-based time intelligence
The new calendar-based time intelligence functions offer greater flexibility than the classic time intelligence functions. This article describes the DATEADD parameters for controlling different granularity shifts. Read more
DAX Patterns
Transition matrix
The Transition matrix pattern analyzes changes in an attribute assigned to an entity at regular intervals For example customers might receive a ranking evaluation every month or products might have a rating score measured every week Measuring the changes in… More on DAX Patterns
Microsoft Press
The Definitive Guide to DAX, Third Edition
The Definitive Guide to DAX is an authoritative resource for mastering the DAX language, which is pivotal for creating measures for semantic models in Microsoft Power BI, Fabric, Analysis Services, and Excel.
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