What should I have in mind when building olap solution from scratch?
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Which parameter specified in the default storage clause of create tablespace cannot be altered after creating the table space?
Explain what is the difference between olap and datawarehosue?
What is Bulk Insert?
What is a junk dimension? What is the difference between junk dimension and degenerated dimension?
Why we use repository connectivity?
How do you create surrogate key using ab initio?
Explain some of modeling tools available in the market?
What is the working process for application.cfm?
Explain what is batch and describe about types of batches?
What is a data profile?
why we use dmr model in cognos report studio ? give me difference between dmr model and relational model.
Explain what are the different methods of loading dimension tables?