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In recent weeks I have read so many pessimistic and negative articles and comments in the social media about the state of data modeling in companies in Germany, but also worldwide. Why? I don't know. I can't understand it. I know many...

13 tips to make your Data Vault project …

Or how to successfully destroy every level of the data warehouse Dirk, I just read an article from you about Data Vault Modeling and the 13 tips for failure in the BI spectrum. A very interesting article with really good tips...

The depth of bitemporal data

  I was very satisfied with Dirk Lerner's "Temporal Data in a Fast-Changing World" training. The training answered all my question about bi-temporality, not addressed in other Data Vault trainings with such clarity. Dirk's detailed explanation and hands-on exercises helped me...

Fact-Oriented Modeling (FOM) - Family, H…

Months ago I talked to Stephan Volkmann, the student I mentor, about possibilities to write a seminar paper. One suggestion was to write about Information Modeling, namely FCO-IM, ORM2 and NIAM, siblings of the Fact-Orietented Modeling (FOM) family. In my...

Data Model Scorecard

Objective review and data quality goals of data models Did you ever ask yourself which score your data model would achieve? Could you imagine  90%, 95% or even 100% across 10 categories of objective criteria? No? Yes? Either way, if you answered with...

Bitemporal Affront

Or the battle announcement of the incoming interface The BI Center of Competence (CoC) has decided to use bitemporal data storage when setting up a new data warehouse for one of the business units of the fictitious company FastChageCo™. BI CoC is...

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