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Data warehouse
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==Architecture== The different methods used to construct/organize a data warehouse specified by an organization are numerous. The hardware utilized, software created and data resources specifically required for the correct functionality of a data warehouse are the main components of the data warehouse architecture. All data warehouses have multiple phases in which the requirements of the organization are modified and fine-tuned.<ref>{{cite book|last1=Gupta|first1=Satinder Bal|last2=Mittal|first2=Aditya|title=Introduction to Database Management System|year=2009|publisher=Laxmi Publications|url=https://books.google.com/books?id=fyQTae6c9l4C|isbn=9788131807248}}</ref>
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