Indicate which of the following statements are true: A relational database…
GATE · 1990 · CS · Question 3 subparts
Indicate which of the following statements are true: A relational database which is in 3NF may still have undesirable data redundancy because there may exist:
- A.
Transitive functional dependencies
- B.
Non-trivial functional dependencies involving prime attributes on the right-side.
- C.
Non-trivial functional dependencies involving prime attributes only on the left-side.
- D.
Non-trivial functional dependencies involving only prime attributes.
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