How did you plan your Data ware house project?
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What is metadata in context of a datawarehouse and how it is important?
Can you state some of the innovations throughout history?
Explain the difference between filter and conditin?
Why joiner transformation does not allow the aggregator transformation and expression transformation to join
How to use the tool Ontobulider
What are templates in which way it is help full?
how to calculate sum(sal) with out using aggregator satge
Explain difference between view and materialized view?
What are Fact tables and Dimension Tables?
Explain when do we analyze the tables? How do we do it?
What is Snow Flake Schema design in database?
Explain what are non-additive facts?