Answer Posted / p.d.vijay kumar
a datawarehouse is a subject oriented,integrated,time varient
collection of data in support of management's decision
making process
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What are the fundamental elements of the data warehouse?
Explain what are the methodologies of data warehousing?
What is the difference between drill through and masterdetail reports?
I know of using applysimple, but there are other ways too?
what are the others of "bad files" and "discard files" when using sql*loader?
What are aggregate transformation?
Explain what is what are semi-additive and factless facts and in which scenario will you use such kinds of fact tables?
Where the applications and where
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