Finding Data Movement Bottlenecks
As you’ve heard, data volumes are increasing and putting pressure on BI practitioners to do more with less within ever shrinking processing windows. I’ve provided some ETL best practices in […]
Author Archive for: Prologika
Entries by Prologika - Teo Lachev
A First Look at Power BI Aggregations
During the “Building a data model to support 1 trillion rows of data and more with Microsoft Power BI Premium” presentation at the Business Applications Summit, Microsoft discussed the technical […]
Understanding Power BI Dual Storage
The July release of Power BI Desktop introduced composite models, which I wrote about in my blog “Power BI Composite Models: The Good, The Bad, The Ugly” Composite models make […]
Great Atlanta MS BI and Power BI Group Meeting Last Night
A good turnout last night for our Atlanta MS BI and Power BI Group July meeting. Some 60+ attended the meeting at the MTC office at Avalon. Kudos to Scott Fairbanks […]
Power BI News from the Microsoft Business Applications Summit
If you haven’t done so, watch the “Power BI and the Future for Modern and Enterprise BI” presentation from the Business Applications Summit (July 22-24) to find where Microsoft is […]
Power BI Composite Models: The Good, The Bad, The Ugly
The July 2018 preview of Power BI Desktop delivers two killer preview features that solidify the Power BI position as the best data modeling tool for personal BI on the […]
Atlanta MS BI and Power BI Group Meeting on July 30
MS BI fans, join us for the next Atlanta MS BI and Power BI Group meeting on Monday, July 30th at 6:30 PM at the Microsoft office in Alpharetta (our regular venue […]
Implementing a Default Date Filter in Tabular and Power BI
Problem: A long standing limitation in Analysis Services Tabular and Power BI is the lack of default members, such as to default a Date dimension to the last date with […]
Determining Power BI Relationships
Problem: Consider the following Power BI report that shows the sum of ResellerSales[SalesAmount] by SalesTerritory[SalesTerritoryCountry], Employee[FullName], and ResellerSales[SalesOrderNumber]. This report is based on the following schema consisting of three tables. […]
MVP For 15 Years!
Got awarded for Microsoft Most Valuable Professional (MVP) – Data Platform again. This will make my 15th consecutive year to be recognized by Microsoft for my expertise and contributions to […]
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Prologika is a boutique consulting firm that specializes in Business Intelligence consulting and training. Our mission is to help organizations make sense of data by applying effectively BI technologies.
