Explain what is the difference between power center & power mart?
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State any 5 of Cods guidelines of an OLAP system, brief description each?
What is pre-emptive and non-pre-emptive?
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What is incremintal loading?
Explain difference between snow flake and star schema. What are situations where snow flake schema is better than star schema to use and when the opposite is true?
The same tier?
does anyone "QlikView" BI tool. if you have any docs send me pls. yaparas84@gmail.com
How to get the first 100 rows from the flat file into the target?
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If I have table T1 and table T2 T1 has 250 cols and 10,000 rows T2 has 2 billion rows and 10 cols Which one would be Fact table and which one would be Dimension table and why ?
3 Answers Extech, Principal Finance,
Teradata 
