What are target types on the server?
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How many different schemas or dw models can be used in siebel analytics. I know only star and snow flake and any other model that can be used?
Explain er diagram?
Tell me one example for multi valued dimension or bridge table?
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Hi Friends, Can anyone tell me. is there any certification in Database testing or BI testing or ETL testing international certification? Thanks ArunKumar
what is a hot file, why we need in datawarehousing, where we used in general
What are the different types of datawarehosuing?
What is the use of incremental aggregation? Explain me in brief with an example?
Explain how to export mappings to the production environment?
What is hybrid slowly changing dimension?
Suppose we have some 10,000 odd records in source system and when load them into target.how do we ensure that all 10,000 records that are loaded to target doesnt contain any garbage values?
what is Materialized Views?
Advantages of de normalized data?