5 votes 5 votes Armstrong’s inference rule doesnot determine Reflexivity Augmentation Transitivity Mutual dependency Databases isro2007 databases database-normalization + – go_editor asked Jun 10, 2016 go_editor 2.1k views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
Best answer 6 votes 6 votes Ans D) Armstrong’s inference rule satisfies reflexivity, Y⋤ X then X->Y Augmentation : if X->Y then XZ -> YZ Transitivity : if X->Y, Y->Z, then X->Z srestha answered Jun 10, 2016 selected Jun 11, 2016 by Arjun srestha comment Share Follow See all 0 reply Please log in or register to add a comment.
0 votes 0 votes Armstrong does not determine mutual dependency Option d is correct Nbhardwaj answered May 24, 2020 Nbhardwaj comment Share Follow See all 0 reply Please log in or register to add a comment.