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5 thoughts on “Database : Normalization Discussion 4

  • Pamela halbhavi

    A Functional Dependency is a constraint or a link between the two sets of attributes in a relation from a database
    A FD is a relationship between the attributes

    We can normalize a database by removing undesirable FDs like Insert, update and delete anomalies

  • nasir

    Functional dependency in normalization is a constraint between two sets of attributes in a relation from a database. Normalization is used to avoid or eliminate the three types of anomalies (insertion, deletion and update anomalies) which a database may suffer from.

  • collins

    functional dependency is a constraint between two sets of attributes

  • Olubunmi Ogunsola

    constraint between to sets of attributes from a database.
    -Tomiwa

  • sivi ramesh

    functional dependency is a constraint between two sets of attributes in a relation from a database.

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