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  1. #1
    Join Date
    Oct 2012

    '4.NF' vs 'natural key' vs 'surrogate key'

    Hello and once again I've a question about normalization.

    Can a relation, which has a natural key (combined key), ever be in the fourth normal form? What even if all the attributes in this relation are part of the combined key?

  2. #2
    Join Date
    Feb 2006
    Check out this info:Fourth normal form info

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