How do you create surrogate key using ab initio?
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What is factless fact tables?
What is DTM session?
Explain what are non-additive facts in detail?
Explain what is the extension of file to save template?
What are data modeling and data mining? Where it will be used?
What is is the guidelines to build universe with better performance? R performance tuning issues of universes?
What is Sequence clustering algorithm?
What is is a star schema?
what are the other factors of the database on which the loading performance depend?
What are templates in which way it is help full?
What is data type of the surrogate key?
Why null values are mapped as 0 in fact tables?