What are data validation strategies for data mart validation after loading process?
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explain about balanced dimension,
Explain which are the olap tools available that are supported by oracle?
What are the various methods of getting incremental records or delta records from the source systems?
Tell me what is degree of a relation?
What is Discover and Execute in XMLA?
Advantages of de normalized data?
Explain what is the advantages data mining over traditional approaches?
What are the methodologies of data warehousing?
Tell me the Top 10 features of oracle that supports datawarehousing.
explain about dirty dimension?
What is Cognos script editor?
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