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You are designing an ERD for a local hospital to redo their database. You have identified a number of entities that you think could be
You are designing an ERD for a local hospital to redo their database. You have identified a number of entities that you think could be subtypes. From these subtypes you need to create a supertype that will connect these subtypes. What is this type of process called?
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Specialization
Generalization
Association
Disassociation
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Joe Celkos Data And Databases Concepts In Practice
Authors: Joe Celko
1st Edition
1558604324, 978-1558604322
