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please differentiate star schema and snow fleak schema
with dimension table, how end user is depending on them in
creating reports.
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star schema: it can be defined as a fact table sorrounded dy dimension tables and all the dimension tables should be de-normalised
snow flake schema: it can be defined as fact tables sorrunded by dimension tables and those dimension tables atleast one dimension table should be normalised
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Can any body will explain about sarrogat key? Thanks in advance...........Prakash
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