for data loading in oracle, what are conventional loading ,
what are conventional loading and direct-path loading?
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Explain me what are data marts?
Explain what is the advantages data mining over traditional approaches?
The same tier?
What is called data cleaning?
How to import vsam files from source to target. Do we need a special plugin?
What is core dimension?
What is the difference between OLAP, ROLAP, MOLAP and HOLAP?
What are the steps involved in creating dimensional modeling process?
What is load manager?
Where do we use semi and non additive facts?
How to design file watch jobs?
why we use dmr model in cognos report studio ? give me difference between dmr model and relational model.