Explain the definition of normalized and denormalized view and what are the differences between them?
Explain the definition of normalized and denormalized view?
Explain why fact table is in normal form?
What are situations where snow flake schema is better than star schema to use and when the opposite is true?
Explain dimensional modelling?
What is batch processing?
What is aggregate fact table?
Suggest a good author for hyperion in data warehousing?
What is metadata in context of a datawarehouse and how it is important?
What is metadata in context of a datawarehouse?
What is data warehosuing hierarchy?
Explain the data types present in bo n wht happens if we implement view in the designer n report?
Explain clearly how to explain any (sales) project in interview. Actually feom where report developer work starts?pls reply as soon as possible?
Explain degenerate dimension table?
Explain the data type of the surrogate key?