Microcomputer Database Management Using dBase III Plus
Microcomputer Database Management Using dBase III Plus
Fundamentals of database systems
Fundamentals of database systems
An introduction to database systems: vol. 1 (5th ed.)
An introduction to database systems: vol. 1 (5th ed.)
Multivalued dependencies and a new normal form for relational databases
ACM Transactions on Database Systems (TODS)
A simple guide to five normal forms in relational database theory
Communications of the ACM
Principles of Relational Database Design
Principles of Relational Database Design
Database Systems for Management
Database Systems for Management
Database Concepts
Constraint acquisition for Entity-Relationship models
Data & Knowledge Engineering
When data dependencies over SQL tables meet the logics of paradox and S-3
Proceedings of the twenty-ninth ACM SIGMOD-SIGACT-SIGART symposium on Principles of database systems
On the role of the complementation rule for data dependencies over incomplete relations
WoLLIC'10 Proceedings of the 17th international conference on Logic, language, information and computation
Characterisations of multivalued dependency implication over undetermined universes
Journal of Computer and System Sciences
ACM Transactions on Database Systems (TODS)
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Many practitioners and academicians believe that data violating fourth normal form is rarely encountered. We report upon a study of forty organizational databases; nine of them contained data violating fourth normal form. Consequently, the need to understand and user fourth normal form is more important than previously believed.