What is an IDQ file? What is the purpose of the IDQ file and
what kindof information does it usualy hold? Can it be
imported by informatica?
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4.Explain Snowflkeschema ?
6 Answers EDS, HCL, IBM, iFlex, TCS,
What is factless fact schema?
What is the difference between view filter and report filter?
Explain datawarehousing?
What are target types on the server?
Is there any default username & pwd for bo designer & supervisor?
Can a dimension table contain numeric values?
What are loops in Datawarehousing?
Explain why denormalization is promoted in universe designing?
How did you plan your Data ware house project?
What is surrogate key?
what is parallel query?
Teradata 
