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56203 resources
12 Rules for a relational database by EF Codd.
Paper by C.J. Date on business rules as data integrity constraints.
Article by Mike Hillyer. A practical look at database normalization, focusing on the first three of seven generally recognized normal forms.
C.J. Date's goals for distributed relational databases. Orthogonal to the relational model.
Analysis of various systems and ideas floating in the database scene, against the standards set by the relational model for database management.
Opinions fundamented on the relational model about NULLs, SQL and DBMS
By William Kent, as originally published internally at IBM in 198l, and the Communications of the ACM in 1983.
Contrarian articles by Fabian Pascal about the necessity of getting the relational model properly implemented.
Additional material related to the book.
The paper that started it all. The first public statement of the Relational Model.
Several publications on relational data. Free registration required.