explain about balanced dimension,
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why we use dmr model in cognos report studio ? give me difference between dmr model and relational model.
What is Conceptual, Logical and Physical model?
how to calculate sum(sal) with out using aggregator satge
Explain how many ways you create ports?
What is Drill by? drill through?
Where the data cube technology is used?
What is the main difference between schema in rdbms and schemas in datawarehouse?
What is vdl (view definition language) explain?
How do you setup Lo-cockpit?
How to performance tune reports?
What is meant by metadata in context of a data warehouse and how it is important?
Give me a broad concept of what a data warehouse is, and what it might be used for?