Explain dimensional modelling?
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Explain datawarehousing?
What is vdl (view definition language) explain?
What are Non-additive facts?
Where we use surrogate key explain with example?
What is operational data source (ODS)?
Explain the structure of cold fusion?
What are the difference between snow flake and star schema?
What is data cleaning? How can we do that?
What is a functional dependency f said to be minimal?
What is mapplet?
How to provide security in frame work manager for a query subject?
Explain some of modeling tools available in the market?