![Hierarchical Models in MMM: Can Structure beat data size [PyCon DE & PyData 2026]](https://i.ytimg.com/vi/9lExGn-JLFg/mqdefault.jpg)
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Last Updated: September 26, 2026
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In this video, you will learn: 1) What is Q. What is a data model? Ans. A data model is an abstract model that organizes elements of data in a certain format. The data ... Often data contains a parent-child relationship between rows in the same table. For example, company org charts and family trees ... Recorded at PyCon DE & PyData 2026, 15.04.2026 2026.pycon.de/talks/EL7X8C/ Watch Mohamed Amine Jebari ... Learn & Grow -&- udemy.com/user/toddmcleod/ -&- heartmindway.com/ 00:00 - What is data models? 03:11 - Why do we need data models? 05:30 - What are the phases of data modelling? 07:00 - 1. DatabaseHistory - Episode 102: Total: The Industrial DBMS: Introduction to Data Models Topics discussed: 1. Definition of data models and need for having data models with a ...
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