What are universe requirements?
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What is the advantages data mining over traditional approaches?
Explain the difference between view and materialized view?
What are the steps to build the datawarehouse?
What is is the guidelines to build universe with better performance? R performance tuning issues of universes?
Explain if a flat file cotains 1000 records how can I get first and last records only?
What is bi?
What is the difference between filter and lookup transformation?
Is union transormation is active transformation?
Explain what is the data type of the surrogate key?
How can you implement many relations in star schema model?
What is the difference between olap and datawarehosue?
Which is the optimized method of extracting the data.