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carumuga
Posting Yak Master
174 Posts |
 Posted - 2009-01-27 : 06:19:44
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| Hi,I know that there are 2 approaches. 1. Top-down approach and 2.Bottom-up approach and i also know the difference between these two.1. One thing i would like to clarify is, in which approach i can connect the datamarts via conformed dimension and fact?2. How datamart is created from EDW or how the datamarts are united to build the DWH in all the approaches...Thanks in advance |
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DWH approaches