This article analyzes a classic modeling question: is it better to build a model as a regular star schema or as a single table in Power BI? The answer is clear: a star schema is always the best choice. Read more
Don’t miss the upcoming free SQLBI live event on Friday April 16, 2021! Join Adam Saxton, Alberto Ferrari, Patrick LeBlanc, and Marco Russo to discuss common mistakes in big data models. Proper data modeling will be a hot topic in… Read more
Rolling averages over time (a.k.a. moving averages or running averages) are useful to smoothen chart lines and to make trends more evident. This article shows how to compute a rolling average over 12 months, in DAX. Read more
This article introduces the new DAX syntax (March 2021) to support CALCULATE filter predicates that reference multiple columns from the same table. Read more
The Basket analysis pattern builds on a specific application of the Survey pattern The goal of Basket analysis is to analyze relationships between events A typical example is to analyze which products are frequently purchased together This means they are… More on DAX Patterns
A pattern is a general, reusable solution to a frequent or common challenge.
This book is the second edition of the most comprehensive collection of ready-to-use solutions in DAX, that you can use in Microsoft Power BI, Analysis Services Tabular, and Power Pivot for Excel. Read more
Marco Russo & Alberto Ferrari
Marco Russo
Jul 19-21 - Sydney
Oct 13-15 - New York City
Alberto Ferrari