Opinions fundamented on the relational model about NULLs, SQL and DBMS
Analysis of various systems and ideas floating in the database scene, against the standards set by ...
Concentrating on the 12 Rules from EF Codd and a succinct, informal definition of normalisation wit...
Series of relational database model articles by Chris J Date, with emphasis on rules applications. ...
Contrarian articles by Fabian Pascal about the necessity of getting the relational model properly i...
Paper by C.J. Date on business rules as data integrity constraints.
The paper that started it all. The first public statement of the Relational Model.
Several publications on relational data. Free registration required.
By William Kent, as originally published internally at IBM in 198l, and the Communications of the A...
Article by Mike Hillyer. A practical look at database normalization, focusing on the first three of...