ORM (Object role modeling) lesson 7 - Surplus / derived entities
In this tutorial we talk about how to combine surplus entities and state derived entities in our CS diagrams.
Posted from my blog with SteemPress : http://magicmonktutorials.com/blog/2019/09/17/orm-object-role-modeling-lesson-7-surplus-derived-entities/
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Eddie the Magic Monk has 14 years teaching experience as a high school teacher in Australia. He will explain things to you in the simplest way possible to help you fully understand high school mathematics and computer science concepts.
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