Marco Russo's Blog
View full profileSQL Saturday #454 and Expo 2015 – fill the survey and submit sessions! #sqlsatexpo
The 2015 is a special year for Italy, because the country hosts Expo 2015, which is the current Universal Exposition. For this reason, the Italian PASS chapter promotes a special edition of SQL Saturday, a free training event for SQL Server professionals. Read more
Optimize Heap Memory Settings for Analysis Services Tabular 2012/2014 #ssas #tabular
In the last months I assisted many companies implementing solutions based on Analysis Services Tabular. There is not so much difference between the versions 2012 and 2014, because SQL Server 2014 didn’t introduce new features to the BI services. Thus, Read more
DAX measures in Power BI Designer – and new DAX syntax finally here
The last update of Power BI Designer allows you to create measures (not calculated columns yet). Download the new version of Power BI Designer and you will see the New Measure button. The editor is much better than anything you have seen in Excel 2010/2013, Read more
New features in DAX Editor #dax #tabular #ssas
In the last few weeks I and Teo Lachev took the ownership of DAX Editor code. It is an add-in for Visual Studio that allows you to edit DAX measures in a text editor instead of using the Measure grid. It also provides other features (such as editing measures Read more
Create API for Power BI Designer #powerbi
In the last months, I’ve been trying to suggest a direction for Power BI, but I start to realize that in these days Microsoft is really prioritizing features based on customer feedback. This can make things harder for a new idea to be prioritized, because Read more
DAX Studio 2.1 helps you optimizing #dax queries for #powerpivot #powerbi #ssas #tabular
After the initial release of DAX Studio 2.0, in December 2014, I started working on a few features to analyze performance of DAX queries. Darren Gosbell implemented many other features, and Daniele Perilli helped us with the graphics of the UI. We certainly Read more
The preview of Power BI is now available worldwide #powerbi
Today Microsoft announced the availability of Power BI preview also outside United States. http://blogs.msdn.com/b/powerbi/archive/2015/03/16/power-bi-preview-now-available-worldwide.aspx One important thing to note is that also the mobile app for iPad Read more
New article in the From SQL to DAX series: IN and EXISTS functions in #DAX
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
Use FIRSTNONBLANK and LASTNONBLANK instead of MIN and MAX #dax
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
New DAX Courses from SQLBI and conference updates #dax #powerpivot #tabular
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