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Give me a broad concept of what a data warehouse is, and
what it might be used for?
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Answer Posted / ajay kumar
it maintains pre historical data
suposse ajay gone to usa yesterday,today he is in india in
normal data base like oracle current information only
availabble such as ajay is in india,but in dataware
house ''ajay gone to usa yesterday,today he is in india''
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does anyone "QlikView" BI tool. if you have any docs send me pls. yaparas84@gmail.com
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