Tableau Prep vs. Power Query
After a few years of extensive development and beta testing, Tableau announced its data preparation tool (Tableau Prep) for “redefining your data prep experience”. Previously, Tableau relied on other vendors, […]
Author Archive for: Prologika
Entries by Prologika - Teo Lachev
Atlanta MS BI and Power BI Group Meeting on April 30th
MS BI fans, join us for the next Atlanta MS BI and Power BI Group meeting on Monday, April 30th at 6:30 PM. Patrick LeBlanc will do a deep dive into Power […]
Processing AAS Models Asynchronously
Analysis Services normally requires a live connection between the client and server. If the connection is interrupted, the server considers that the client has lost interest and cancels the running […]
Understanding AAS Synchronization
None of the Multidimensional and Tabular semantic models I’ve implemented required scaling out, but I understand that some scenarios might benefit from it, such as B2B or B2C reporting. Depends […]
Demystifying Tabular Object Level Security (OLS)
Object-level security (OLS) is a frequently requested security feature when implementing semantic models. For example, a current project disallows some sales persons to see sensitive measures, such as Margin and […]
Another Successful Power BI Workshop
Thank you to everyone attending the Power BI workshop by Prologika yesterday. We had great turnout with more than 50 people from 30 companies attending the event at the Microsoft […]
Notes on Analysis Services Tabular Performance and Parallelism (Part 2)
In my “Notes on Analysis Services Performance and Parallelism” blog, I shared limited performance results about scaling up Azure Analysis Services Tabular. As I mentioned, I expect the same findings to apply […]
Notes on Analysis Services Performance and Parallelism
As a part of a semantic model assessment, I got to experiment with different configurations of Azure Analysis Services. In this case, the largest fact table has almost 2 billion […]
Power BI Models Scaling Up
Chris Webb wrote a great post today “Power BI Roadmap Announcements In the Dynamics 365 Spring ’18 Release Notes” citing the many exciting new features coming to Power BI in […]
Atlanta MS BI and Power BI Group Meeting on March 26th
MS BI fans, join us for the next Atlanta MS BI and Power BI Group meeting on Monday, March 26th at 6:30 PM. Leo Furlong will introduce you to implementing organizational semantic models […]
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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.
