How to translate high level entity relationship into schema?

Can a subclass have a relationship with other entity?

  • Can Subclass have a relation ship with other entity which is not its parent entity. For example Superclass: Owner , Owner Subclasses: Bank, Company, Person Well can a subclass person have a relationship on its own with another entity for example "Government"

  • Answer:

    Theoretically, yes. but practically speaking it depends on the programming language. Multiple inheritance is not implemented in all object-oriented languages.

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