Explain why should you put your data warehouse on a different system than your oltp system?
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Hi, If any hav Informatica n DWH FAQ's,Plz do fwd to s.rajanikanth1980@gmail.com Thnx Vani
Explain what are the different types of join operations?
Name a few sectors which use data warehousing?
Difference between Microstrategy and Hyperion if any one Knows kindly updated me my dear Friends
Explain the data type of the surrogate key?
Advantages of de normalized data?
What is conformed dimension?
what role views play in dimensional modeling?
Hyperion is the one of the tool in data ware house. Its an olap tool. Why you cant display that tool?
What is Data purging?
Which columns go to the fact table and which columns go the dimension table?
I need to set predefined condition. How I do this?