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waht is the advantage of infoset query
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Explain what is a staging area? Do we need it? What is the purpose of a staging area?
What are the stages of datawarehousing?
What is pre-emptive and non-pre-emptive?
What is incremintal loading?
What is multi-dimensional analysis?
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What is load manager?
Explain what is what are semi-additive and factless facts and in which scenario will you use such kinds of fact tables?
Explain difference between snow flake and star schema. What are situations where snow flake schema is better than star schema to use and when the opposite is true?
Ist the schema that a data warehouse system can implements.
Teradata 
