I know of using applysimple, but there are other ways too?
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What is Factless fact table? In which purpose we are using this in our DWH projects?Plz give me the proper answer. Thanks, Ramesh
Explain techniques of error handling - ignore , rejecting bad records to a flat file , loading the records and reviewing them (default values)?
How can you implement many relations in star schema model?
Explain how many ways you create ports?
How can we transform row to column?
What are the different types of Fatcs? Explain with example only
Explain what is the advantages data mining over traditional approaches?
What is Data purging?
What is the use of incremental aggregation? Explain me in brief with an example?
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?
What is difference between a connected look up and unconnected look up?
Hi, i want to do certification in datawarehouse?? which certification is best in current trend?? pls mention the cost also if u can....