How to create a ISA reference in Vertabelo?
Abhay Singh 7 year бұрын • updated by Jarosław Błąd (CEO) 7 year бұрын • 1
How to create a ISA reference in Vertabelo? Suppose a person can be a student or a teacher or a director. How do you reflect that in ER diagram?
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There is no such type of reference in Vertabelo. Please notice that Vertabelo works on physical database model. ISA reference is usually related to conceptual database modeling.
To model inheritance in your database you can use plain references with techniques described here: