Power BI Data Profiling
You know it and I know it. Data quality is a BIG problem that reduces the business value of BI. ETL practitioners will probably recall that SSIS includes a comprehensive […]
Author Archive for: Prologika
Entries by Prologika - Teo Lachev
Kudos to Tabular Editor!
What tool do you use for Analysis Services Tabular development? SSDT right, what else? Here is a little secret. I almost don’t use SSDT anymore, except for limited tasks, such […]
ADF or SSIS, That Is the Question
Microsoft introduced Azure Data Factory (ADF) in 2015 to handle a specific scenario: tumbling window loads for Hadoop and other big data systems for internal MS usage. Then a need […]
Power BI Features Report
Want to know what Power BI features were released in a certain time period? Check out the Power BI Features report. After some delay, you should see the report embedded […]
The Cost of xVelocity Relationships
How expensive is an xVelocity relationship? The answer depends on several factors, such as column cardinality, DAX calculations, and query itself. But it general, a relationship can add a significant […]
Another Successful SQL Saturday!
Kudos to all the hard working individuals that made SQL Saturday BI (Atlanta) a success! It was great meeting many BI fans.
Prologika Newsletter Fall 2018
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 […]
2-Day Applied DAX with Power BI Workshop in Atlanta (Oct 15-16)
Struggling with DAX? Data Analysis Expressions (DAX) is the expression language of Power BI, Power Pivot, and Analysis Services Tabular. It’s very powerful but it’s usually perceived as complex and […]
Prologika at SQL Saturday BI in Atlanta
SQL Saturday BI in Atlanta is around the corner. Prologika will deliver two sessions at this event on September 22nd: Bridge Analytics and Developer Worlds with Power BI and PowerApps by […]
New “Applied DAX with Power BI” Workshop
Data Analysis Expressions (DAX) is the expression language of Power BI, Power Pivot, and Analysis Services Tabular. It’s very powerful but it’s perceived as complex, requiring a steep learning curve. […]
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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.
