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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...

FastChangeCo - A Fictitious Company

The company FastChangeCo is a fictitious company I developed in 2015 to illustrate problems, challenges and opportunities our customer had in their projects. I used FastChangeCo successfully during my talks, workshops, trainings, coaching and projects. FastChangeCo is a company founded in...

A comment

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...

DMC - Fall 2021 Webinar Series

On September 28, 2021, the next webinar series will start in preparation for the Data Modeling Certification (DMC) in fall 2021. The DMC is a recognized certification of the Data Modeling Institute (DMI) and has a high relevance for all who...

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...

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...

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