What is batch processing?
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Where the data cube technology is used?
What are modeling tools available in the market?
How to use the tool Ontobulider
Why facts table is useful in representing the data?
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.
What is IQD file?
What is Sequence clustering algorithm?
Briefly state different between data ware house & data mart?
Explain what are non-additive facts?
How many different schemas or dw models can be used in siebel analytics. I know only star and snow flake and any other model that can be used?
where exactly in dataware house a confirmed dimension can be created
How to limit the max no of rows retrieved in the report?