What is static and local variable?
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What is MODEL is Data mining world?
What are the steps involved in creating dimensional modeling process?
what is the difference between aggregate table and fact table ? how do you load these two tables ?
Explain what are components of report studio?
What are various warehousing tools?
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 non-additive facts?
Tell me the Top 10 features of oracle that supports datawarehousing.
What is the difference between er modeling and dimensional modeling?
What is the difference between OLAP, ROLAP, MOLAP and HOLAP?
Explain the difference between data ware house & data mart?
How can you import tables from a database?