Explain in detail abt measure objects? And what is the use of it? How to create it?
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What are the difference between snow flake and star schema? What are situations where snow flake schema is better than star schema to use and when the oppositeis true?
How do you call a module named �testmod.cfm� with the parameters param1=�yes� and param2=5?
Explain what is full load & incremental or refresh load?
Explain what are the advantages and disadvantages of reporting directly against the database?
How to answer the question how many fakt table in your datawarehouse and what size it have?
What is incremintal loading?
Explain the difference between dw and bi?
List down some of the real time data-warehousing tools?
what are the other factors of the database on which the loading performance depend?
Explain what is ods (operation data source)?
Where do we use semi and non additive facts?
Explain if a flat file cotains 1000 records how can I get first and last records only?