What is the function of surrogate key in data warehousing?
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What are the different types of schemas used in data warehousing?
What is MODEL is Data mining world?
Explain which are the olap tools available that are supported by oracle?
What are the stages that are required in data warehousing?
What is data warehosuing hierarchy?
Suggest a good author for hyperion in data warehousing?
What is a data profile?
what is indexing ? what are different types of indexes supported by oracle ?
What is the difference between OLAP, ROLAP, MOLAP and HOLAP?
Is there any rownum object from which we can do this?
What are situations where snow flake schema is better than star schema to use and when the opposite is true?
What is BCP?