Answered Questions

  • what are the types of dimension tables

    Johnny

    • Aug 31st, 2017

    The following are the type of dimensions
    Slowly changing
    Fast Changing
    Inferred
    Junk
    Conformed
    Degenerate, and
    Static

  • What is the Difference between OLTP and OLAP

    Answered by swetha on 2005-03-30 12:00:33: OLTP  Current data Short database transactions Online update/insert/delete Normalization is promoted High volume transactions Transaction recovery is necessary   OLAP Current and historical data Long database transactions Batch update/insert/delete Denormalization is promoted Low...

    ram

    • Aug 30th, 2016

    OLTP: Original Source of data
    Running on fundamental business task

    OLAP: Data coming from various OLTP sources
    Problem Solving, Decision Making

    Pravin

    • Jan 16th, 2015

    Very useful answer.
    thanks.