Explain what is full load & incremental or refresh load?
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After we create a scd table, can we use that particular dimension as a dimension table for star schema?
what is an use case?
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What are diagrams?
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What is an OLAP (On-line Analytical processing) system?
What are snapshots? What are materialized views & where do we use them?
What are the different problems that ?Data mining? can solve?
How can we transform row to column?
Explain grouped cross tab?
What is the limit to the number of sources and targets you can have in a mapping?
Explain how does tuple-oriented relational calculus differ from domain-oriented relational calculus?
What is data cleaning? How can we do that?
Why is chameleon method used in data warehouse?