A relational database which is in 3NF may still have undesirable data…
PYQ RPSC Programmer 2013
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 and the right side.
- C.
Non-trivial functional dependencies involving prime attributes only on the left side.
- D.
Trivial functional dependencies involving number of attributes.
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