Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Referential Integrity,”Restriction, Cascade and nullification[…]
Read moreTag: db
Controlled 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 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 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 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 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 moreIntegrity Constraints/Business Rules
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Integrity Constraints/Business Rules “Referential Integrity[…]
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 moreFifth Normal Form
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Fifth Normal Form if and[…]
Read more