Armstrong's axioms
type: Thing
alternate name: Armstrong axioms
description: set of axioms used to infer all the functional dependencies on a relational database
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meta:
  wikidata id: Q3625629
  domain: axiomatic_system
  level: standard
  html url: https://4ort.xyz/entity/armstrong-s-axioms
  markdown url: https://4ort.xyz/entity/armstrong-s-axioms.md
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  data source: Wikidata (CC0 / public domain)
  license: https://creativecommons.org/publicdomain/zero/1.0/
  api version: v1
  served at: 2026-08-24T16:41:21.711986Z
  entity updated at: 2026-05-03T23:45:09.469384+00:00Z
  entity created at: 2026-04-10T23:30:05.945855+00:00Z