What is the data type of the surrogate key?
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Explain what is real time data-warehousing?
What are situations where snow flake schema is better than star schema to use and when the opposite is true?
i have scheduled a report in a job in the cognos8.3 which would send the reports to the respective user ,now the repot ran and is sent to the respective user but it contains some unwanted data. So based on the senario can any one tell me that can we recall back the report ??????
What is data analytics in simple terms?
What is your spectra photometer working principles?
wht is degenerated dimension ?it's uses?
What is the difference between a data warehouse and a data mart?
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What is mean by aggregate aware?
Explain the differences between normalizer and normalizer transformation?
What is a real-time data warehouse? How is it different from near to real-time data warehouse?
Explain what are the vaious etl tools in the market?
Is framework manager an un-needed overhead? As we know report studio allows us to create the data model from a query and thereby skipping framework manager. Given that this feature is available, in what scenarios would one want to skip framework manager?