Explain what is the advantages data mining over traditional approaches?
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Are facts same as metrics and dimensions same as measures? If not , please tell the difference?
how much memory space occupied real time project (roughly)?
How can Oracle Materialized Views be used to speed up data warehouse queries?
What is Bulk Insert?
Explain what is analytical or analytic mean?
Difference between ODS and Staging
if source contain 10records how you identify header and footer
What is the use of incremental aggregation? Explain me in brief with an example?
What are session timeout and application timeout? Where we have to do this process?
Explain the data type of the surrogate key?
Could any one explain me how to create cascading prompts?
in general which algorithms for used?