Wikidata facts
- Instance of
- database model
- Based on
- relation
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- Commons category
- Relational models
- topic's main category
- Category:Relational model
- discoverer or inventor
- Edgar F. Codd
- time of discovery or invention
- 1969-00-00
- ACM Classification Code (2012)
- 10002955
- different from
- network model
- location of creation
- Almaden Valley
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