Explanation:By applying these rules repeatedly, we can find all of F+, given F. 2. Which of the following is not a Armstrong’s Axiom ?
A. Reflexivity rule
B. Transitivity rule
C. Pseudotransitivity rule
D. Augmentation rule
Answer:A
Explanation:By applying these rules repeatedly, we can find all of F+, given F. 2. Which of the following is not a Armstrong’s Axiom ?
A. Reflexivity rule B. Transitivity rule C. Pseudotransitivity rule D. Augmentation rule
Explanation:It is possible to use Armstrong’s axioms to prove that Pseudotransitivity rule is sound. 3. The relation employee(ID,name,street,Credit,street,city,salary) is decomposed into