Explain why should you put your data warehouse on a different system than your oltp system?
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What is Snow Flake Schema design in database?
What is the difference between datawarehouse and bi?
Explain a mapping, session, worklet, workflow, mapplet?
3.What is fact less fact ?
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Explain what are data marts?
Hyperion is the one of the tool in data ware house. Its an olap tool. Why you cant display that tool?
How to explain any (sales) project in interview.actually feom where report developer work starts?pls reply as soon as possible?
What are the different types of data warehouses?
Explain the main differences between star and snowflake schema?
what are different types of partitioning in oracle ?
explain about balanced dimension,
What is the function of surrogate key in data warehousing?