Answered Questions

  • May 03 2006
    06:58 AM
    16090
    9

    what is junk dimension?what is the difference between junk dimension and degenerated dimension?
    • ganesh

    Stephen

    • Apr 6th, 2007

    Junk Dimension also called as garbage dimension. A garbage dimension is a dimension that consists of low-cardinality columns such as codes, indicators, status,and flags. The garbage dimension is also referred to as a junk dimension. Attributes in a garbage dimension are notrelated to any hierarchy.

    Rajkumar

    • Sep 5th, 2006

    A junk dimension is a convenient grouping of flags and indicators. It's helpful, but not absolutelyrequired, if there's a positive correlation among the values. Their benefits: Provide a rec...