What is meant by metadata in context of a data warehouse and how it is important?
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What are the tools available for etl?
I need to set predefined condition. How I do this?
Tell me the Top 10 features of oracle that supports datawarehousing.
Explain what are components of report studio?
What are templates in which way it is help full?
What is junk dimension? What is the difference between junk dimension and degenerated dimension?
Explain what is a view as it relates to system modeling?
what is difference between drill & scope of analysis?
What is bi?
Explain bus schema?
Explain when do we analyze the tables? How do we do it?
What are situations where snow flake schema is better than star schema to use and when the opposite is true?