Explain dimension table ?
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Explain what are snapshots? What are materialized views & where do we use them? What is a materialized view log?
what are the similarities between ROLAP and MOLAP
How do you call a module named �testmod.cfm� with the parameters param1=�yes� and param2=5?
suppose data are coming from different locations and those data will not change . is there any need to use surrogate key ?
What is the difference between power center & power mart?
Why fact table is in a normal form?
Explain normalization?
Explain ddl (data definition language)?
How did you plan your Data ware house project?
Explain what are the methodologies of data warehousing?
Explain reference cursor?
Why is dimensional normalization not required?