What is Star Schema?
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Can a dimension table contain numeric values?
What is Drill by? drill through?
What are the possible data marts in retail sales?
Explain what is the difference between olap and datawarehosue?
After the complete generation of a report who will test the report and who will analyze it?
How can we transform row to column?
What are the tools available for etl?
Explain what is real time data-warehousing?
Describe the differences between a data warehouse and data mart.
What is meant by metadata in context of a data warehouse and how it is important?
How many types of facts and what are they?
What are the steps of implementing data warehousing?