How much data hold in one universe.
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What is freehand sql?
Explain have you ever been in a real dilemma at work? What did you do to get out of it?
what is hybrid schema
Tell me one example for multi valued dimension or bridge table?
2 Answers Accenture, CMC, IBM, Logica CMG, TCS,
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?
What are loops in Datawarehousing?
4.Explain Snowflkeschema ?
6 Answers EDS, HCL, IBM, iFlex, TCS,
What is the difference between olap and datawarehosue?
Explain what is what are semi-additive and factless facts and in which scenario will you use such kinds of fact tables?
What is pre-emptive and non-pre-emptive?
Explain what is analytical or analytic mean?
What is is the guidelines to build universe with better performance? R performance tuning issues of universes?