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Explain what are the different methods of loading dimension tables?
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Which kind of index is preferred in DWH?
What is the goal of optimizer?
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What is data warehosuing hierarchy?
Which columns go to the fact table and which columns go the dimension table?
Explain Process flow in data warehouse??
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Hi, Could any one tell me which schema (star and snow flake schema) will take much space? Thanks S.A.K
6 Answers Accenture, IBM, TCS,
Explain what is a staging area? Do we need it? What is the purpose of a staging area?
Teradata 
