Data Mozart

Tag: Power BI

23 Jan
Data Modeling Mastering DP-500 Power BI

Mastering DP-500: Performance Tuning of Power Query and Data Sources

by Nikola
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Performance tuning is usually a complex and iterative process. This article provides an insight on the most common scenarios and how to leverage various concepts...
20 Jan
Azure Learning Mastering DP-500 Power BI Synapse Analytics

Master DP-500 Skills with “Mastering DP-500 Azure Enterprise Data Analyst” on-demand course!

by Nikola
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It's LIVE! Are you dreaming of advancing your career by getting the most in-demand certificate? This course walks you through each and every topic necessary...
18 Dec
Data Modeling DAX Power BI T-SQL

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...
16 Dec
Mastering DP-500 Power BI

Buy me a gym! Power BI licensing demystified!

by Nikola
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Licensing in Power BI os one of the most intimidating topics for the newbies. This article will demystify all the licensing options in a gentle...
01 Dec
Data Modeling Mastering DP-500 Power BI

Power BI Dataflows -Everything you need to know!

by Nikola
6 Comments
What are Dataflows and how they fit into the big Power BI data modeling picture? This article will demistify everything about the Power BI dataflows!
23 Oct
Data Modeling Mastering DP-500 Power BI

Mastering DP-500: Identify Data Loading Bottlenecks in Power BI!

by Nikola
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Slow data refresh process? Check this article to learn about the most common bottlenecks in the data refresh workflow!
10 Aug
Data Modeling Power BI

Finding the right PATH – Understanding parent-child hierarchies in Power BI!

by Nikola
1 Comment
Different data source systems store the data in different ways! Parent-child hierarchies may be a decent challenge to solve in your data modeling workflow
06 Aug
Data Modeling Mastering DP-500 Mastering DP-600 Power BI

Mastering DP-500/DP-600 Exam: Optimize Data Model by using Denormalization

by Nikola
2 Comments
Not sure when to create redundant data in your Power BI model? Learn in which scenarios it makes sense to apply denormalization to increase the...
02 Aug
Data Modeling Mastering DP-500 Mastering DP-600 Power BI

Mastering DP-500/DP-600 Exam – Implementing Incremental Refresh!

by Nikola
7 Comments
Tired of slow and inefficient data refresh process? Learn how to leverage Incremental refresh feature to speed up and optimize the data refresh!
28 Jul
Data Modeling Mastering DP-500 Power BI

Mastering DP-500 Exam: Analyze data model efficiency with VertiPaq Analyzer!

by Nikola
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Learn how to leverage VertiPaq Analyzer tool to get a quick and convenient insight into your Power BI data model structure!