What is degenerate dimension table?
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How many different schemas or dw models can be used in siebel analytics. I know only star and snow flake and any other model that can be used?
What should I have in mind when building olap solution from scratch?
What is the purpose of cluster analysis in data warehousing?
Explain what does level of granularity of a fact table signify?
What is surrogate key? Where we use it? Explain with examples.
What is core dimension?
How to load the time dimension?
explain about dirty dimension?
Why denormalization is promoted in universe designing?
Explain when do we analyze the tables? How do we do it?
waht is the advantage of infoset query
How to generate the cubes in framework manager?