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Data Mining and Data Warehousing AKTU Note

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Description

NTRODUCTION

  • Q1: Define data warehouse?
  • Ans : A data warehouse is constructed by integrating data from multiple heterogeneous sources. It supports analytical reporting, structured and/or ad hoc queries and decision making.

Data Mining and Data Warehousing AKTU Note

Page Length : 252

Content :

  • Definition, Data Warehousing Components.
  • Building a Data Warehouse and Warehouse Database
  • Mapping the Data Warehouse to a Multiprocessor Architecture
  • Difference between Database System and Data Warehouse
  • Multi Dimensional Data Model, Data Cubes, Stars, Snow Flakes, Fact Constellations, Concept