To achieve 4NF,it is possible that there may be M-way relationships that should be split into two or more binary relationships to avoid redundancy.
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Q9: An unexpected side effect that occurs when
Q10: Due to the extra joins involved,splitting a
Q11: When part of a key determines a
Q12: Although rare,a table in DKNF can still
Q13: In the MVD expressed as
Q15: The goal of 2NF and 3NF is
Q16: Examining sample data in a table can
Q17: Storing a relationship in a database that
Q18: 4NF prohibits redundancies caused by MVDs.
Q19: Like 4NF,5NF also applies to M-way relationships.
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