Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Superkey,”Set of attributes where for[…]
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4 Main Types of Explicit Constraints,”1. Key2. Entity Integrity3. Referential Integrity4. Domain (every value must be from domain of its attribute
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review. 4 Main Types of[…]
Read more3 Main Types of Constraints
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.3 Main Types of Constraints[…]
Read moreArtificial/Surrogate Key
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Artificial/Surrogate Key An attribute of[…]
Read moreUnion Type
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Union Type A superclass/subclass relationship[…]
Read moreSpecialization Constraints
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Specialization Constraints Disjoint/Overlapping – An[…]
Read moreClass Specialization
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Class Specialization Defining a subclass[…]
Read moreWeak Entity,”An entity that cannot be defined by its attributes alone (since it lacks a key attribute)
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Weak Entity,”An entity that cannot[…]
Read moreRecursive Relationship
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Recursive Relationship A relationship type[…]
Read moreRelationship Type vs. Relationship Set
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Relationship Type vs. Relationship Set[…]
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