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A new data model for the data warehouse is necessary, but how do you model data? Understanding temporal data and learning methods and techniques to do so? Or a certification in data modeling?
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Understanding CDC to properly delete data in Data Vault
A CDC detects changes to data. In the case of deletions, this leads to the question: what can be deleted when loaded into a Data Vault?
PowerDesigner on Apple Mac - M2 chip
PowerDesigner is currently only available for the Windows operating system. So far, so familiar. Amal Leyla Qasim, a data modeler on the Data Management Center of Excellence (DMCE) team, has set her sights on switching her workstation to an Apple MacBook Air.
Data Vault Dimension-Ids
Resilient and temporally correct dimension Id’s for fact as well as dimension tables
In a dimensional data model based on a Data Vault data model, are integer values still necessary as dimension Id’s? And if so, how can the dimension Id’s be provided correctly?
Read more …The data modeling certificate helped me a lot to get an overview of the different data modeling categories and to deepen my theoretical knowledge again after the practical work experience I made.
From our point of view, there are two reasons why the workshop with TEDAMOH was a complete success. TEDAMOH manages to present complex topics of data modeling in a vivid and clear way and thus to pick up and carry along all participants with different backgrounds in equal measure.
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I know that I learned a lot from you and truly appreciate all of your generous and patient coaching.
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Read more …The course covers the basics to detailed information about data modeling and is suitable for both beginners and advanced users. Highly recommended!