13
Apr
Mastering DP-500 Exam: Creating Calculation Groups!
by Nikola
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Calculation groups are one of the most powerful features to reduce the data model complexity and measure redundancy!
06
Apr
Mastering DP-500 Exam: External Tools in Power BI!
by Nikola
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External tools provide additional functionalities and features, that will make your life as Power BI developer much easier!
31
Mar
In the Power BI whirlpool – understanding circular dependencies!
by Nikola
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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
02
Mar
How I transformed Excel “monster” into Power BI “beauty”!
by Nikola
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How would you call going from 380 tables in 18 Excel sheets, to one table on a single report page in Power BI?! Magic? Miracle?...
02
Feb
Hybrid tables in Power BI: extending beyond time-related scenarios!
by Nikola
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Hybrid tables are one of the most powerful features in Power BI! And, it's not (just) about separating "hot" and "cold" data...You can basically leverage...
29
Jan
Cardinality – Your Majesty!
by Nikola
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Do you know who is the biggest "enemy" for the optimal data model size? Meet the Cardinality, and learn how to boost the report performance...
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"
25
Dec
Facts & Figures – Data Mozart’s 2nd Birthday…
by Nikola
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It's Data Mozart's 2nd birthday! Reflections on the 2021 and let's make more music from the data in 2022!
20
Dec
Hybrid tables in Power BI – The ultimate guide!
by Nikola
14 Comments
Import mode and DirectQuery within the same table??? Yes, with the latest Hybrid tables features in Power BI, it's possible to get the best from...
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