Consider the following implications relating to functional and multivalued…
GATE · 2007 · IT
Consider the following implications relating to functional and multivalued dependencies given below, which may or may not be correct. (i) If A ↠ B and A ↠ C then A → BC (ii) If A → B and A → C then A ↠ BC (iii) If A ↠ BC then A → B and A → C (iv) If A → BC then A ↠ B and A ↠ C Exactly how many of the above implications are valid?
- A.
0
- B.
1
- C.
2
- D.
3
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