I published another article in the “From SQL to DAX” series I launched many months ago on www.sqlbi.com . This time, the goal is to analyze DAX alternatives for IN and EXISTS operators that you have in SQL. The name of the article is From SQL to DAX:  Read more

You are probably used to think to FIRSTNONBLANK and LASTNONBLANK as DAX functions related to time-intelligence calculations (usually for semi-additive measures ). However, these functions have a syntax and a behavior that can be useful in other scenarios.  Read more

In the last two years, I and Alberto Ferrari delivered many courses about Power Pivot, SSAS Tabular, and DAX. We had DAX content in many of the courses, and this created some overlapping and the lack of a clear guidance for studying DAX, regardless of  Read more

I have seen many different types of custom calendars implemented in Power Pivot, Tabular, and DAX. I also wrote several articles ( week based calendars and time patterns ). However, there is a scenario that is hard to manage with the classical approaches,  Read more

Less than one year ago I published a pattern about ABC Classification in DAX. Such a pattern was static, so an item (e.g. customer, product) is classified statically when you process a Power Pivot or Tabular model, so filters and slicers querying data  Read more

Microsoft recently released a public preview of Power BI Dashboard . This new service is raising interest because of new visualizations and for the openness to developers, thanks to APIs that can be used also for real-time visualizations . Are you interested  Read more

In 2014 we published several articles in the DAX Patterns web site. We’ll continue to publish new patterns in 2015 (the first one later this month!), but in the meantime we created a first printed version of the patterns available: DAX Patterns 2015 .  Read more

Microsoft released a new version of Power BI in preview mode, including many new visualizations that are immediately available to all existing subscribers also in production, such as the long waited treemap, combo charts (combining line chart and column  Read more

A feature that many people require in SSAS Tabular is the ability to refactor existing names, doing a correspondent rename in all existing objects in the model. I agree that this is an important feature that should be added in the development environment,  Read more

Darren Gosbell announced on his blog that DAX Studio 2.0 is available. This new release has a completely new user interface, a renewed architecture and also work as a standalone executable without Excel. Yes, you read it right. You can use DAX Studio  Read more