Explain about core dimension, balanced dimension, and dirty dimension?
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Explain what are the various file formats involved in reportnet?
What is difference macros and prompts?
Explain a linked cube?
Explain why should you put your data warehouse on a different system than your oltp system?
What is a full backup?
"A dimension table is wide but the fact table is deep," explain the statement in your own words.
How do you define data block size?
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 ods (operation data source)?
What is the function of surrogate key in data warehousing?
Explain functional dependency?
What are the tools available for etl?