Fourth normal form: 4NF 1. 2 Normal forms desirable forms for relations in DB design eliminate redundancies avoid update anomalies enforce integrity constraints.
CM20145 Further DB Design – Normalization Dr Alwyn Barry Dr Joanna Bryson.
Dr. Alexandra I. Cristea acristea/ CS 319: Theory of Databases: C3.
Dr. A.I. Cristea acristea/ CS 319: Theory of Databases: FDs.
Dr. A.I. Cristea acristea/ CS 319: Theory of Databases: C2.
Query Answering in Probabilistic Datalog+/{ Ontologies under Group Preferences
Query Answering in Probabilistic Datalog+/– Ontologies under Group Preferences
Wi13 otm
Chapter 15 Functional Dependencies and Normalization for Relational Databases Chapter 16 Relational Database Design Algorithms and Further Dependencies.
1 Relational Calculus Chapter 4 – Part II. 2 Formal Relational Query Languages Two mathematical Query Languages form the basis for “real” languages.
Lecture9:Functional Dependencies and Normalization for Relational Databases Ref. Chapter14 - 15 Lecture9 1.
Chapter 3 Topics to be discusses Functional Dependency Key Closure of Function Dependency 1.
