Question: What is a derived attribute? Give an example. What are the advantages or disadvantages of storing or not storing a derived attribute? How is a

What is a derived attribute? Give an example. What are the advantages or disadvantages of storing or not storing a derived attribute?

How is a relationship between entities indicated in an ERD? Give an example using the Crow’s Foot notation.

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Derived Attribute A derived attribute is an attribute in a database that is not directly stored in the database but can be computed or derived from ot... View full answer

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