What are partition points?
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What is a star schema? Why does one design this way?
Explain difference between view and materialized view?
How to add a number to a macro variable?
What is the function of surrogate key in data warehousing?
Where the cache files stored?
What is a staging area? Do we need it? What is the purpose of a staging area?
Explain what are the advantages and disadvantages of reporting directly against the database?
What is real-time datawarehousing?
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?
Why facts table is useful in representing the data?
What is Cognos script editor?
how can one transfer LOB and user defined data from oracle to warehouse using ETL informaticabecause