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Which of the following DBMS scenarios will NOT really follow Armstrong's Axiom?

3102Hard DSSSB TGT Computer Science 0 replies

Which of the following DBMS scenarios will NOT really follow Armstrong's Axiom?

  • AReflexivity rule
  • BPseudo transitivity rule
  • CTransitivity rule
  • DArmstrong’s axioms
Correct answer: B

Explanation

Reflexivity, augmentation and transitivity are the basic axioms; pseudo transitivity is a derived rule (official answer key: option 2).
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