in general which algorithms for used?
Explain what are non-additive facts in detail?
What is loop in data warehousing?
Explain difference between snow flake and star schema. What are situations where snow flake schema is better than star schema to use and when the opposite is true?
What are Non-additive facts?
Explain what are the advantages data mining over traditional approaches?
How to load the time dimension?
What is difference between Mapplet and reusable transformation?
Explain why should you put your data warehouse on a different system than your oltp system?
what are the other factors of the database on which the loading performance depend?
What are loops in Datawarehousing?
What are the steps involved in designing a fact table?
Explain what is what are semi-additive and factless facts and in which scenario will you use such kinds of fact tables?