Submitted Questions

  • Joint Dependency and Multivalued Dependency

    1) What is meant by Joint DEPENDENCY in normalization? 2) What is a MULTIVALUED DEPENDENCY? Explain.

    shivakumar

    • Jan 12th, 2016

    When you decompose a relation into sub relations and when you assembled those sub relations it should result in original loss-less relation. Such dependency is called join dependency. Example relation...

    Athira.m.m

    • Oct 12th, 2015

    You see joint dependency means that when you decompose tables those decomposed table should satisfy JOIN dependency ie., when they are joined they should make the original table without any conflicts ...