Saturday, October 17, 2020

Understanding Codd's 12 Rules for RDBMS

In response to an online publication of a book appendix regurgitating Codd's 12 famous rules (some of which were, typically, incorrect[1]) I posted earlier a clarification of the rules. This is a revision thereof for better consistency with the new understanding of the RDM based on McGoveran's re-interpretation, extension and formalization[2] of Codd's work.

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