Announcing Prologika Validator
Data is your biggest asset and today’s currency but the data can be messy. You know it and we’ve seen it – many times. The messier the data, the bigger […]
Author Archive for: Prologika
Entries by Prologika - Teo Lachev
Integrating Power View with PerformancePoint
With the rising popularity of Power View, you may need to integrate it with PerformancePoint to jazz up your dashboards and make them more interactive. Take a look at the […]
Power BI (Part 2 – The Data Management Gateway)
In my previous blog on the Power BI subject, I’ve introduced you to Power BI. In this blog, we’ll take a look at the Data Management Gateway and how to […]
Web API CORS Adventures
I’ve been doing some work with ASP.NET Web API and I’m setting a demo service in the cloud (more on this in a future post). The service could be potentially […]
Power BI (Part 1 – Getting Started)
Microsoft BI has been criticized about its complexity and price because it requires SharePoint Server Enterprise for deploying Power Pivot models and dashboards. Microsoft introduced Office 365 (E3 or E4 plan […]
DQS Error after CU Upgrade
I installed SQL Server 2012 SP1 CU5 and I got greeted with the following error while opening Data Quality Services DqsInstaller.exe can be found by default in the C:\Program Files\Microsoft […]
Does Self-service BI Make Sense?
Besides data messiness (in direct proportion with the company size), another common data-related challenge that every organization nowadays is trying to tackle is how applicable self-service BI is to their […]
Speaking at SQL Server Innovators Guild
I’ll be speaking at the SQL Server Innovators Guild group in Greenville, SC on September 3rd. If you happen to be in the area, please join us to learn best […]
Semantic Layer Flavors
Semantics relates to discovering the meaning of the message behind the words. In the context of data and BI, semantics represents the user’s perspective of data: how the end user […]
DAX Variance Calculations
Variance calculations are a common BI requirement but good reference material is lacking. How do we create them in DAX? Let’s say you need to calculate the variance between this […]
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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.
