Answer / isha

Ralph Kimball's dimensional design approach (the bottom-up design): The data marts facilitating reports and analysis are created first; these are then combined together to create a broad data warehouse. Inmon defines data warehouse as a centralized repository for the entire enterprise.

source target Q410 4 2010 Q311 3 2011 Q412 4 2012 Q309 3 2009

1 Answers   IBM,

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What is the Hierarchy of DWH?

1 Answers  

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How can a Lookup with Dynamic Cache be replaced in a mapping? Explain.

2 Answers   TCS,

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Please let me know how to make Data masking in informatica..

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What is exact use of 'Online' and 'Offline' server connect Options while defining Work flow in Work flow ?

1 Answers  

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how can we calculate fact table size?

1 Answers  

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hi friends ... i have insurance project(informatica),can you please tell me how many table and mappings we need to use?and explain me.. thank you

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0 Answers   Informatica,

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2 Answers   Rolta,

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Explain the features of connected and unconnected lookup.

0 Answers  

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