Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Composite keys contain … multiple[…]
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Multiple attributes as key
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Multiple attributes as key you[…]
Read moreStrong Entity,”Exists independently of other types of entitiesHas its own unique identifier
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Strong Entity,”Exists independently of other[…]
Read moreWeak Entity,”Dependent on a strong entity (identifying owner), meaning it cannot exist on its ownDoes not have a unique identifier (only a partial identifier
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Weak Entity,”Dependent on a strong[…]
Read morePartial identifier
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Partial identifier like copy number[…]
Read moreComposite and atomic attributes
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Composite and atomic attributes ?
Read moreRepeating group,”A situation that arises when an entity has two or more attributes that refer to the same underlying concept (e.g., Course1, Course2, Course3
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Repeating group,”A situation that arises[…]
Read moreT/F a relationship and also be an entity
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.T/F a relationship and also[…]
Read moreProblem with ternary relationship
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Problem with ternary relationship No[…]
Read moreSolution to ternary problem
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Solution to ternary problem aggregation
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