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Datawarehousing [message #93205] Fri, 03 October 2003 03:13
Raj
Messages: 411
Registered: November 1998
Senior Member
Suppose a data warehouse consists of three dimensions time, doctor and patient and the two measures count and charge, where the charge is the fee that a doctor charges a patient for a visit.
a) Enumerate the three classes of schemas that are popularly used for modeling data warehouse

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