What are the reasons to use a chameleon method in data warehousing?
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What is up date strategy and what are th options for update strategy?
Explain the difference between keylokup and joiner?
Explain what are the modules in power mart?
What is surrogate key? Explain with examples.
What is a data profile?
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What are the different ways to represent the loading of dimension tables?
In document how to create metrics?
Explain what is data validation strategies for data mart validation after loading process?
What is the purpose of cluster analysis in data warehousing?
Explain are data mart and dwh normalized or denormalized? Do both of them exist in
Explain can report net connect multiple datasource at a time in report creation time?