What are various etl tools in the market?

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What is Data Vault???

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tell me few points when u become TL

0 Answers   Infosys,

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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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list the transformation used for the following:Heterogeneous sources,Homogeneous sources,Find the 5 highest paid employees with in a dept,create a summery table,generate surrogate keys

2 Answers  

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what happens if the info.server doesn't find the session parameter in the parameter file?

2 Answers  

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Compare etl & elt?

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how do u set partition points in the mapping?

0 Answers   Quintiles,

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What is a staging area? What is the purpose of a staging area?

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what are the data modeling tools you have used?(polaris)

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what is the difference between shortcut of an object and copy of an object? compare them?

1 Answers  

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What is initial load and what is full load?

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