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Codd's 12 rules

Known as: Codd's twelve rules, Codds laws, Codd rules 
Codd's twelve rules are a set of thirteen rules (numbered zero to twelve) proposed by Edgar F. Codd, a pioneer of the relational model for databases… 
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Broader (2)

Data modelingDatabase theory
DatabaseDatabase catalogDataphorEssbase

Papers overview

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2017
2017
Proposal of indicators for the structural analysis of scientific articles
Review
2010
Review
2010
How to celebrate Codd's RDBMS vision
implement Codd's rules in their purest form, as McGoveran and Date point out. Past future Visions of two-Way cable television The… 
2010
2010
Integrating Ontologies in Database Scheme: Ontology-Based Views Conceptual Modeling
In this paper, we propose an approach to integrate the domain ontology life cycle in database scheme process design. To this end… 
2009
2009
Codd's Rules for Relational Database Design
2008
2008
Relational Database Management Systems: Normalization (Codd's Rules)
2006
2006
The PCI standard and its implications for the security industry
2005
2005
Chapter 1 – Database Design
2003
2003
Are SQL Server, DB2, and Oraclereally relational?
Today, we have a huge quantity of information in the world. The development of information systems makes it possible to manage… 
2002
2002
Codd's Rules
1987
1987
Is your database relational? Part 2 of Dr. Codd's rules for relational databases
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