what is data warehousing
  • what is data warehousing or what is data warehouse i asked in interview about this can explain it and why it use.
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  • Data Ware housing is the process of analyzing, simplifying and normalizing data and database to get maximum satisfied results by using minimum data inputs. Some Discrete Mathematics, Numerical analysis and Statistics formulas and techniques are applied on data to get simplified, normalized and non ambiguous data.

    For details please read Data Ware House at Wikipedia  or attend Data Ware housing and Data mining Course offered in BS Software Engineering In University of Karachi  or any other University. 

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