When an attribute α in Ri violates the algorithmic condition, consider the functional dependency (___) ꓵ Ri in such cases

9. When an attribute α in Ri violates the algorithmic condition, consider the functional dependency (___) ꓵ Ri in such cases.

  1. α+ - α
  2. α+ + α
  3. α+ * α
  4. α+ / α

Answer: A) α+ - α

Explanation:

When an attribute α in Ri violates the algorithmic condition, consider the functional dependency (α+ - α) ꓵ Ri in such cases.

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