How many types of functional dependencies are there?

5. How many types of functional dependencies are there?

  1. 1
  2. 2
  3. 3
  4. 4

Answer: D) 4

Explanation:

There are mainly four types of Functional Dependency in DBMS:

  1. Trivial functional dependency
  2. Non-Trivial functional dependency
  3. Multivalued functional dependency
  4. Transitive functional dependency

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