Difference between PowerPlay transformer and power play reports?
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Store (and count) non-fact records?
Explain clustering algorithm?
What is Conceptual, Logical and Physical model?
List down some of the real time data-warehousing tools?
what are relationships?
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Explain what is a staging area? Do we need it? What is the purpose of a staging area?
Tell me one example for junk dimension?
What are the different types of scd's used in data warehousing?
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 static and local variable?
What are the tools available for etl?
How many clustered indexes can u create for a table in dwh? In case of truncate and delete command what happens to table, which has unique id.