What are fact, dimension, and measure?
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What is data mart in data warehouse?
Explain what are the advantages data mining over traditional approaches?
How can we run the graph?
What is static and local variable?
Why is dimensional normalization not required?
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 ??????
Explain what is a cube in data warehousing concept?
What is core dimension?
Where the data cube technology is used?
Explain degenerate dimension table?
What are situations where snowflake schema is better than star schema when the opposite is true?
Explain what is the extension of file to save template?