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Define an abstraction by which relationships are treated as higher level entities
Ans: Aggregation.
It is an abstraction by which relationships are treated as higher level entities Aggregation. (In ER diagram, aggregation is utilized to denote a relationship as an entity set.)
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Project Description: I would like to get a database of a website which has clients email name and phone number. If you are able to get information from a website, by entering
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