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Data Warehouse : Inmon vs Kimball

posted Mar 16, 2011, 2:40 AM by Editor KampusBI   [ updated Jul 5, 2011, 5:24 AM ]
Berikut adalah cuplikan definisi data warehouse dari dua ahli data warehouse yaitu Bill Inmon dan Ralph Kimball.
  1. Bill Inmon :  A data warehouse is a subject-oriented, integrated, non-volatile, and time-variant collection of data in support of management’s decisions.
  2. Ralph Kimball : A data warehouse is a system that extracts, cleans, conforms, and delivers source data into a dimensional data store and then supports and implements querying and analysis for the purpose of decision making.