Mastering DAX video course, 3rd edition
Marco Russo & Alberto FerrariThe third edition of the Mastering DAX video course is available! Read more
Creating functions for the like-for-like DAX pattern
This 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
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Video Training
Introducing DAX Video CourseFree
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
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
DAX Patterns
Cumulative total
The cumulative total pattern allows you to perform calculations such as running totals You can use it to implement warehouse stock and balance sheet calculations using the original transactions instead of using snapshots of data over time For example 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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