Prologika Newsletter Winter 2022
A few days ago an exalted customer shared that they’ve acquired Synapse and now they’re ready for Power BI modeling. He just wasn’t sure how to give business users access […]
Author Archive for: Prologika
Entries by Prologika - Teo Lachev
What Exactly is Microsoft Synapse?
The other day an exalted customer shared that they’ve acquired Synapse and now they’re ready for implementing semantic models with Power BI. The client wasn’t sure how to give business […]
Testing DAX Measures
DAX can get complex and humble even experienced BI developers. Since Microsoft left us without a proper debugger, here a couple of techniques that I use to debug DAX when […]
Atlanta MS BI and Power BI Group Meeting on December 5th (Automate and Improve Planning, Budgeting and Forecasting)
The Atlanta MS BI and Power BI Group is resuming in-person meetings! Please join us for the next meeting on Monday, December 5th, at 6:30 PM ET. Your humble correspondent […]
Estimating DAX Query Completion Time
Usually, DAX queries execute very fast, like flashes in a gold seeker’s pan. Sometimes, however, you could end up with a massive DAX query that takes minutes if not hours. […]
Atlanta MS BI and Power BI Group Meeting on November 7th (Data Science for Power BI Developers)
Please join us online for the next Atlanta MS BI and Power BI Group meeting on Monday, November 7th, at 6:30 PM ET. Sandeep Pawar will join us again to […]
Testing RLS with Power BI Shared Datasets
In a typical engagement, I create an organizational semantic model(s) and “report packs”, such as Sales Report Pack, Inventory Report Pack, etc. These report packs are typically implemented as Power […]
Correlating Analysis Services Errors with Measures
This blog builds upon my previous “Resolving Tabular Conversion Errors” and applies to Analysis Services in all flavors (Power BI, MD, and Tabular). In the scenario I described in the […]
Resolving Tabular Conversion Errors
A scheduled SSIS job that executes a massive DAX query to an on-prem Tabular server (Power BI can also generate this error) one day decided to throw an error “Source: […]
Embedding Power BI Reports in Internal Portals
This question pops up over and over. What’s the easiest way to embed a Power BI or paginated report hosted in Power BI Service in an internal portal, such as […]
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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.
