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. […]
Author Archive for: Prologika
Entries by Prologika - Teo Lachev
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 […]
Atlanta MS BI and Power BI Group Meeting on October 3rd (Auto-provision embedded report delivery for your customers)
Please join us online for the next Atlanta MS BI and Power BI Group meeting on Monday, October 3rd, at 6:30 PM ET. Tom Huguelet (Lucient) will present a real-world […]
Power BI Visual Help Tooltips
Want to display a visual-left hint to perplexed users that explains what your visual is supposed to reveal? Like me, you’ve probably missed the handy Power BI help tooltips feature […]
Prologika Newsletter Fall 2022
BI implementation shortcuts are tempting and disguise themselves as cost-effective. True, you can slap a Power BI dataset on top of your data (the cornerstone of self-service BI), but most […]
Batch Renaming Columns in Power BI Tables
Scenario: You need to rename many columns in a Power BI table. Usually, I rename measure-related columns with “Base” suffix and hide them, and then I create explicit measures. Since […]
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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.
