diff b/w dwh & data mart diff b/w star schema & snow flake schema diff b/w fact table & dimension table what are the contents in requirement specification what are the docs needed for testing draw ur proj architecture

0 Answers   L&T,

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what are variable ports and list two situations when they can be used?

4 Answers   Satyam,

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how would u estimate the size of Lookup transform data and index cache?

1 Answers  

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What exact we can see in table?

1 Answers  

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tell me few points when u become TL

0 Answers   Infosys,

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we hava a flat file having more than 1000 records and two targets. i have to write first half of the rows into first targets and next half of rows into second target. how can i do in informetica??

1 Answers  

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what is Forward,Reverse and Re_engineering?

0 Answers  

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What are three tier systems in etl?

0 Answers  

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How to recover a workflow? What are the different approaches?( In prod i.e no access to modify)

0 Answers   IBM, Saama Tech, Wipro,

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When do we analyze the tables? How do we do it?

0 Answers  

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how do u automate Extraction process?

1 Answers  

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Explain etl mapping sheets?

0 Answers  

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