Functional Dependency Armstrong’s Axioms

  • Completeness

    Functional Dependency Armstrong’s Axioms

  • Armstrong’s Axioms (reminder)
  • Proof of the completeness

    Functional Dependency

    Inference of Functional Dependencies

    Functional Dependency

    Set of Functional Dependencies F*

    F*

    F+ Armstrong’s Axioms

    Armstrong’s Axioms

  • If complete and sound then F+ = F*
  • Here

    Armstrong’s Axioms

    Completeness of the Armstrong’s Axioms

    Completeness of the Armstrong’s Axioms

    Completeness of the Armstrong’s Axioms

    Completeness of the Armstrong’s Axioms

    Completeness of the Armstrong’s Axioms

    Completeness of the Armstrong’s Axioms

    Completeness of the Armstrong’s Axioms

    Completeness of the Armstrong’s Axioms

    Completeness of the Armstrong’s Axioms

    Completeness of the Armstrong’s Axioms

    Completeness of the Armstrong’s Axioms

    Completeness of the Armstrong’s Axioms

    Solution (soundness)

    Solution (completeness)

    Completeness of the Armstrong’s Axioms