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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...

An open and honest feedback on “13 tip…

A few weeks ago I received a surprisingly open and honest feedback on my recently published article "13 tips ...". I never ever expected that! After a short email exchange, I was allowed to publish the feedback anonymously. Below is...

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...

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...

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...

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...

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