Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Entities,”Can be objects, events, concepts[…]
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Repeating 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 moreAttributes,”EllipseMay be candidate or primary identifiers, multivalued
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Attributes,”EllipseMay be candidate or primary[…]
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 morerelationships,”DiamondDegree- unary/ recursive, binary
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.relationships,”DiamondDegree- unary/ recursive, binary ternaryCardinality-[…]
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 moreCardinality possibilities
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Cardinality possibilities Mandatory onemandatory manyoptional[…]
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
Read moreThree types of maximum cardinality
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Three types of maximum cardinality[…]
Read moreSubtypes and supertypes,”specialization/ generalization All attributes of a supertype are inherited by each of its subtypes, including a common identifierSubtypes have their own unique attributes beyond those of the supertypeIndicated using a circle and connecting lines
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Subtypes and supertypes,”specialization/ generalization All[…]
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