Data Mining and Data Warehousing AKTU Note

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