What are the different models used in cluster analysis?
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Which columns go to the fact table and which columns go the dimension table?
What are Fact tables and Dimension Tables?
What are the various methods of getting incremental records or delta records from the source systems?
Explain what are the different methods of loading dimension tables?
Why should we use data ware housing and how can you extract data for analysis with example?
wht is degenerated dimension ?it's uses?
What is Sequence clustering algorithm?
Suppose I want to get sales data for the last (suppose 10) dates dynamically using value prompt how can I do it and drag it onto report editor?
Explain what is the difference between power center & power mart?
What is Active Datawarehousing?
What is the difference between power center & power mart?
Explain dimensional modelling?