What do you mean by static and local variable?
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Who needs data warehousing?
Explain what is the advantages data mining over traditional approaches?
Explain swot analysis?
Explain functional dependency?
What is crass reference table?
Hierarchy of DWH?
2 Answers Accenture, EDS, IBM, iFlex, TCS,
Explain what is what are semi-additive and factless facts and in which scenario will you use such kinds of fact tables?
Explain what is a three tier data warehouse?
Explain why should you put your data warehouse on a different system than your oltp system?
What is the data type of the surrogate key?
Explain what are the various file formats involved in reportnet?
What are the different types of segments?
Teradata 
