Category: DAX
31
Jan
Power BI Hybrid tables for poor people!
by Nikola
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No Premium - no problem! What do you do if client asks for performance optimization, and there are no premium features available? You improvize and...
18
Dec
Looking through the WINDOW – Calculating customer lifetime value with new DAX functions!
by Nikola
4 Comments
New window functions are one of the most important enhancements to the DAX language ever! Learn how to leverage them to calculate a customer lifetime...
04
Jul
Mastering DP-500/DP-600 Exam: Troubleshoot DAX Performance with DAX Studio!
by Nikola
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Troubleshooting DAX performance is one of the most challenging, yet most rewarding tasks! Learn how to leverage DAX Studio external tool to quickly understand why...
28
Jun
Mastering DP-500/DP-600 Exam: Performance improvements in queries and visuals!
by Nikola
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Finding the main bottleneck in your Power BI report may be a challenging task. Learn how to quickly identify the poor performing report elements and...
30
May
Bring life to Field Parameters in Power BI!
by Nikola
5 Comments
Check this simple trick to enhance user experience when using Fields parameter feature in Power BI!
27
Apr
Mastering DP-500 Exam: Design Row-level and Object-level Security in Power BI
by Nikola
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"Who see what in the report?" is one of the key security questions in Power BI. Learn two possible ways to implement the access control
18
Apr
Mastering DP-500 Exam: DAX variables, virtual relationships and iterators!
by Nikola
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"DAX is simple, but not easy!" Let's see some of the DAX nuances needed to get you ready for passing the DP-500 exam!
31
Mar
In the Power BI whirlpool – understanding circular dependencies!
by Nikola
1 Comment
Circular dependency error is one of the most annoying things in Power BI data modeling! Learn why this is happening and how to avoid it
11
Jan
Killing me softly…Bi-directional relationships in Power BI!
by Nikola
3 Comments
You've heard that bi-directional relationships are "evil"? Is it true? Check why it's not (100%) true and how to avoid potential "road to hell"
16
Dec
Welcome to Power BI theatre: Role-Playing Dimensions!
by Nikola
4 Comments
Two "actors" for two "roles" vs one "actor" for two "roles"? Learn which approach is better when it comes to data modeling in Power BI