| February 02, 2008 05:07:07 |
#10 |
| iksharan |
Member Since: February 2008 Total Comments: 3 |
RE: 1).briefly state different between data ware house & data mart?2).How are u going to consolidate customer infromation in dataware house from the three different back end OLTP applications?3).What is meta data?
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1. Data Mart is a Subset of Datawarehouse, In an Companies Different Dept Reffered as Datamart Ex; Accounts, Management, Training...etc
2. A Collection Of Datamart is Called Datawarehouse.
3. Data About the Data or Information About the Data is Called Metadata. |
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