Answered Questions

  • SCD types

    What are the types of slowly changingdimension ?Can you explain please types of slowly changingdimension in detail ?

    vijaya

    • Aug 29th, 2012

    Slowly changing dimensions are 3 types. In scd-1 new data is inserted by deleting old one. so latest information is stored. In scd-2 we can maintain history of data for a particular item. new data is...