What are the various methods of getting incremental records or delta records from the source systems?

0 Answers  

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what is a hot file, why we need in datawarehousing, where we used in general

2 Answers   Thomson,

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What is data stream and data adaopter. Is it same are different? Explain?

0 Answers  

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Explain meta data?

0 Answers  

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What are aggregate fact tables ? why they are needed? give an example

2 Answers  

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What is your spectra photometer working principles?

0 Answers  

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WHAT IS FACT LESS FACT TABLE?

6 Answers   DBS, Polaris,

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How can you import tables from a database?

0 Answers  

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Why should we use data ware housing and how can you extract data for analysis with example?

0 Answers   TCS,

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Compare cold fusion with other programming languages?

0 Answers  

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if source contain 10records how you identify header and footer

2 Answers   Polaris,

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Why joiner transformation does not allow the aggregator transformation and expression transformation to join

2 Answers  

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