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Explain what is difference between query studio and report studio?
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Explain what are slowly changing dimensions?
Suppose you are filtering the rows using a filter transformation only the rows meet the condition pass to the target. Tell me where the rows will go that does not meet the condition 333 after we create a scd table, can we use that particular dimension as a dimension table for star schema?
What is MODEL is Data mining world?
Explain what are the modules in power mart?
Explain why dimenstion tables are denormalized in nature?
Explain the difference between oltp and olap?
What is vldb(very large databases)?
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 MDX?
Explain what are the various file formats involved in reportnet?
Hyperion is the one of the tool in data ware house. Its an olap tool. Why you cant display that tool?
What should I have in mind when building olap solution from scratch?
Teradata 
