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Database - The Relational Model and Normalization - Discussion

Discussion Forum : The Relational Model and Normalization - General Questions (Q.No. 1)
The Relational Model and Normalization
1.
Every time attribute A appears, it is matched with the same value of attribute B, but not the same value of attribute C. Therefore, it is true that:
A → B.
A → C.
A → (B,C).
(B,C) → A.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
23 comments Page 3 of 3.
Honey said:   1 decade ago
What is it's meaning---- A->B..?
Arshad said:   1 decade ago
A is functionally dependent on B.
Sefu julius said:   9 years ago
The correct answer is A->B.
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