Hacking Adventures: Automating Button Click
Sometimes you may encounter annoying training content that forces you to watch a section before you can explicitly advance to the next one. Never understood why I have to do […]
Author Archive for: Prologika
Entries by Prologika - Teo Lachev
Prologika Newsletter Spring 2025
Looking for easy ways to create intelligent bots or Retrieval-Augmented Generation (RAG) apps? Microsoft Copilot Studio should help. After a year of letting it (and other Microsoft LLM offerings) simmer […]
LLM Adventures: xAI Grok
I’ve been recently impressed with xAI Grok compared to Microsoft Copilot. Grok performs better that Copilot which seems to be crippled with political correctness to a point of absurdity although […]
Atlanta Microsoft BI Group Meeting on February 3rd (Fabric Warehouse vs. Fabric Lakehouse)
Atlanta BI fans, please join us in person for our next meeting on Monday, February 3rd at 18:30 ET. Jeff Levy (Data Architect @ Protiviti) will present the core concepts, […]
TMDL View in Power BI Desktop
I had the privilege to participate in the early preview program of the new TMDL View in Power BI Desktop which is currently in public preview in the latest January […]
Prologika Newsletter Winter 2024
I conducted recently an assessment for a client facing memory pressure in Power BI Premium. You know these pesky out of memory errors when refreshing a biggish dataset. They started […]
Handling Data Quality and Data Enrichment
Some of the most difficult and tedious issues in almost every BI project are handling data quality issues (aka exceptions) and data enrichment. Examples of data quality issues typically originate […]
LLM Adventures: Microsoft Copilot Studio (The Good, The Bad, and The Ugly)
“A momentary lapse of reason That binds a life to a life You won’t regret, you will never forget There’ll be no sleep in here tonight” “The Slip”, Pink Floyd […]
Atlanta Microsoft BI Group Meeting on December 2nd (Semantic Modeling as Code)
Atlanta BI fans, please join us online for our next meeting on Monday, December 2nd at 5PM ET (please note the change to our usual meeting time to accommodate the […]
Temporal Tables
I like SQL Server temporal tables for implementing ODS-style tables and change data tracking (CDS) for three main reasons: SQL Server maintains the system versioning. By contrast, I have witnessed […]
Follow Us
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.
