What is fact less fact table? Where you have used it in your project?
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What is the difference between a W/H and an OLTP application?
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Explain why are oltp database designs not generally a good idea for a data warehouse?
Explain which columns go to the fact table and which columns go the dimension table?
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2 Answers Accenture, CMC, IBM, Logica CMG, TCS,
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Teradata 
