Write short notes on data ware housing, Database Management System

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Write short notes on data ware housing?

Data ware housing applications needs the transformation of data from many sources into a cohesive reliable step set of data configured appropriately for use in data ware house operation.

Distributed Transformation services

Data ware housing is an approach to manage data in which heterogeneous data sources are migrated to a divide homogeneous data base

Online Analytical processing services

OLAP services give server and client capabilities to make and manage multidimensional OLAP data.

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