What are modeling tools available in the market?
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difference between For each and for all
Explain what is data validation strategies for data mart validation after loading process?
Is there any difference in testing database and data ware housing?
Explain what are the advantages data mining over traditional approaches?
Explain techniques of error handling - ignore , rejecting bad records to a flat file , loading the records and reviewing them (default values)?
Explain what are non-additive facts?
How to use the tool Ontobulider
What is surrogate key? Where we use it?
In a star schema, are foreign key constraints between facts and dimensions neccessary?
What is ?Data Warehousing??
what are the all possible features supported modify stage?
How can we transform row to column?