Marco Russo's Blog
View full profileWhat are useful tools and resources for DAX developers? #dax #powerpivot #tabular
At the last PASS Summit I received an interesting question: is there a list of all the useful (I would say necessary…) tools for DAX developers? My answer was… “no, but this is an interesting topic for a blog post”. In the meantime, I thought that a page Read more
Don’t use SUMMARIZE to sum your data–or just be careful #dax #ssas #powerpivot
During the last PASS Summit I and Alberto Ferrari had long discussions at SQL Clinic with some of the developers of our loved tools. Sometime you really have to dig in the internals of certain feature to understand why there are some “unexpected” behaviors Read more
BI Announcements at PASS Summit 2014 #sqlpass #powerbi #powerpivot
This morning the PASS Summit 2014 started in Seattle and during the keynote there was several announcements from Microsoft. I’m considering here only the ones about Business Intelligence (you will find other blogs around about SQL Server). In the coming Read more
Power Query support for Analysis Services (MDX)
Today at TechEd Europe 2014 Miguel Llopis made the first public show of Power Query support for Analysis Services. This is still not available, but it should be released soon (hopefully it will be our Christmas gift!). Here is a list of features shown: Read more
The state of Multidimensional and Tabular adoption
SQL Server Analysis Services is a product that does not have its own product code, being sold as part of SQL Server. I think that also Microsoft does not know (and cannot know) the exact number of users. For this reason, it’s also more difficult to analyze Read more
A strange behavior of AutoExist for MDX on Tabular models #powerpivot #ssas #tabular
Alberto Ferrari wrote an interesting article about a strange behavior of AutoExist in normalized data models . I always say that a star schema is the best practice in Power Pivot and Tabular data modeling. The issue described by Alberto is another good Read more
Questions and Answers about SSAS Tabular Models #ssas #tabular
I recently delivered the online session Create your first SSAS Tabular Model at 24HOP Pass Summit, which recording is now available here . I received many questions and did not have enough time, so I answer now in this blog post. How do you prevent a Read more
Advanced DAX Workshops in the upcoming months –#dax #tabular #powerpivot
The adoption of DAX is slowly growing and we can see that from comments to article, blog posts, web site traffic (including DAX Formatter usage). For this reason, the demand for more advanced training about DAX is also increasing. We had great feedback Read more
Simulate the SQL WHERE condition in DAX–#dax #powerpivot #ssas
I recently wrote a short article about filtering data in DAX. In the last month I’ve seen a growing number of people with a SQL background going to Tabular, without having a previous experience of MDX. In my opinion, learning DAX is easier if you try Read more
MDX Studio refresh
If you work with MDX, using MDX Studio is a must, but it has not been updated for years. But community is great and Ihor Bobak has been able to apply two fixes: performance counters work with named instance and there is a single version regardless of Read more