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What is Datawarehousing and what are the tools used in this? & which tool has the large scope. Kindly share your thoughts.

MySQL Tools Data Marts Datastage DW BI
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Question added by Niranjani Sundararaju , Programmer Analysts , Cognizant Technology Solution
Date Posted: 2014/08/03
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Mohammed Akram
by Mohammed Akram , DataStage Developer , Charm Info Systems

Datawarehousing is a combined process of ETL and BI. DataWarehouse is a Repository where consolidated, Integrated, historical and subject Oriented data is present to generate the analytical reports. Most popular DataWarehousing tools are ERWin and ERStudio.

 

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sihem sami
by sihem sami , Application Department Lead , Tassili Airlines

Datawarehouse is a database used as a cube to navigate through information using several dimensions. 

the microsoft tools such as Integration Services to extract, transform and load the information,  Analysis Services to create the cub and Reporting Services  for presentation data. Also  QlikView and Oracl  tools.

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