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What are Data Marts?


Data Marts are smaller section of Data Warehouses. They help data warehouses collect data. For example your company has lot of branches which are spanned across the globe. Head-office of the company decides to collect data from all these branches for anticipating market. So to achieve this IT department can setup data mart in all branch offices and a central data warehouse where all data will finally reside.
 

asked Sep 13, 2013 in Database(DBMS) by rajesh
edited Sep 12, 2013
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