Store (and count) non-fact records?
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Are facts same as metrics and dimensions same as measures? If not , please tell the difference?
What are the key features of chameleon that separates it from other algorithms?
Why is business intelligence (bi) important in data warehousing?
How to handle time period attribute for time dependent data?? a.)add time period as a part of pk b.)add time period simply and make it nullablec.)add time period simply and make it not null.
Explain what are the modules in power mart?
Why null values are mapped as 0 in fact tables?
What is the difference between er modeling and dimensional modeling?
Explain why denormalization is promoted in universe designing?
What are different deliverables according to phases?
What is degenerate dimension table?
Explain dimension table ?
What are the various methods of getting incremental records or delta records from the source systems?