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Candidate Key,”A key which is part of a relation schema with multiple keys. One must be designated a primary key
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Read more“A _____ key is a real-world, generally accepted identifier used to uniquely identify real-world objects”
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Read more_____ relates to the activities that make the database execute transactions more efficiently in terms of storage and access speed
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Read morePrime attribute/Nonprime attribute,”Prime attribute must be a member of some candidate key
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Read more_____ is the body of information and facts about a specific subject
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Read more1st 3 Normal Forms
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Read moreThe conceptual model can handle _____ relationships and multivalued attributes
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Read moreMVD (Multivalued Dependency),”if two tuples t1, t2 exist in R
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Read more_____ data refer to data whose values change over time and for which one must keep a history of the data changes
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