What is the main difference between inmon and kimball philosophies of data warehousing?
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Explain clearly how to explain any (sales) project in interview. Actually feom where report developer work starts?pls reply as soon as possible?
In microstrategy, how can we direct the sql generated to use a specifc table?
What is metadata in context of a datawarehouse and how it is important?
what is the difference between MOLAP and ROLAP?
What are aggregate fact tables ? why they are needed? give an example
2.What is staging area ?
4 Answers HCL, IBM, iFlex, TCS,
What is the working process for application.cfm?
Explain what is a staging area? Do we need it? What is the purpose of a staging area?
what role views play in dimensional modeling?
What is conformed dimension?
After the generation of a report to whom we have to deploy or what we do after the completion of a report?
What is the difference between er modeling and dimensional modeling?