Friday 1 July 2016

Data Warehousing

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. This tutorial adopts a step-by-step approach to explain all the necessary concepts of data warehousing.

Please refer the below links,


http://www.tutorialspoint.com/dwh/

http://www.dba-oracle.com/art_dbazine_oracle_10g_data_warehouse.htm


Concepts:



Oracle Data Warehousing:

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