Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Equijoin produces all the combination[…]
Read moreCategory: Database
Data Normalization
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Data Normalization The storing of[…]
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 moreReferential Integrity,”Restriction, Cascade
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Referential Integrity,”Restriction, Cascade and nullification[…]
Read moreControlled Redundancy,”Using tasteful amounts of redundancy to improve query performance. For instance, storing the student_name and course_number redundantly in a grade_report file
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Controlled Redundancy,”Using tasteful amounts of[…]
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 moreA weak Entity type
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.A weak Entity type -does[…]
Read moreImpedance Mismatch Problem
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Impedance Mismatch Problem The incompatibility[…]
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 moreFourth Normal Form
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Fourth Normal Form If every[…]
Read more