Explain a mapping, session, worklet, workflow, mapplet?
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What is the difference between narmal load and bulk load?
Explain why should you put your data warehouse on a different system than your oltp system?
Explain what are the advantages of query studio compared to report studio?
What is the difference between er modeling and dimensional modeling?
Business rule implemntation depends on? 1.)ETL requiremnts 2.)ETL performance 3.)business requirements.
what is parallel query?
Where do we use semi and non additive facts?
Explain some of modeling tools available in the market?
What is the difference between power center and power mart?
where exactly in dataware house a confirmed dimension can be created
What are CUBES?
Explain what are the various reporting tools in the market?