Topic: Tabular
Choosing Azure Analysis Services for large datasets
I often get questions about use cases for Azure Analysis Services. So I wanted to do a quick recap of the points I commonly discuss in these conversations, and have them readily available for the next conversation… As a bonus,… Read more
Comparing DAX calculated columns with Power Query computed columns
This article provides information to help choose between DAX and Power Query when a table needs to compute additional columns. Read more
Strong and weak relationships in Power BI
This article describes what weak relationships are and the differences between strong and weak relationship in Power BI and DAX. Read more
VertiPaq Analyzer 2.0 Preview 1
In 2015 I released the first version of VertiPaq Analyzer, a tool to quickly analyze the structure and data distribution of a Tabular model that can be used with Analysis Services and Power BI. Read more
The Definitive Guide to DAX second edition now available worldwide
The second edition of The Definitive Guide to DAX is now available worldwide! This blog post explains why we felt the need to rewrite the book and describes what happens behind the scenes when producing a book. Read more
Semi-Additive Measures in DAX
Values such as inventory and account balance, usually calculated from a snapshot table, require the use of semi-additive measures. This article describes how to implement these calculations in DAX according to your specific requirements. Read more
Different types of many-to-many relationships in Power BI
The introduction of the weak relationships in Power BI composite models enables new data modeling techniques. However, not all of the many-to-many relationships can be managed by using weak relationship. The “classical” many-to-many relationships in data warehouse is a design… Watch now
Understanding relationships in Power BI
Relationships are the foundation of any Power BI or Analysis Services Tabular data model with multiple entities. At first sight, this is a trivial concept, especially if one has a knowledge of relational data modeling. However, the ability to create… Watch now
Calculation Groups in DAX – first impressions
Microsoft announced at SqlBits a very important feature for DAX: Calculation Groups. These are my first impression about the new feature and the impact it will have on Analysis Services and Power BI. Read more
What has happened in the DAX world in 2018
We are approaching the end of 2018, so it is a good time to review what happened in the DAX world this year, what we’ve been up to at SQLBI and what is going to happen in 2019. New DAX… Read more