What is the difference between Power Centre and Power Mart?

5 Answers   TCS,

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IN A MAPPING WHEN WE USE AGGRIGATER TRANSFORMATION WE WILL USE GROUP BY PORT. IF GROUPBY IS NOT SELECTED BY DEFAULT IT WILL TAKE ONLY THE LAST COLUMN WHY????

3 Answers   IBM,

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what are types of dimentions?

3 Answers  

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How to recover sessions in concurrent batches?

3 Answers  

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wht is cdc?how to use it in creation of mappings?

6 Answers   HSBC,

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I have been working in Informix-4gl for the past 2 years in an MNC company.But I'm interested to work in Business Intelligence tools. Is it possible to change the technology now? I'm really confused, please help me

1 Answers  

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i have two coloumn emp_no sal 1 3000 2 3000 3 3000 4 4000 5 5000 6 2700 7 4500 i just need output by removing duplicate.my answer should be emp_no sal 1 3000 2 4000 3 5000 and so on.please tel me the transformation to use and if variable is used in expression then how can i give variable expression

3 Answers  

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what are the Methods For Creating Reusable Transformations?

0 Answers   Informatica,

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what are objects in data warehouse?

2 Answers   Mind Tree,

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what is service oriented architecture in Informatica 8 version

1 Answers   Cap Gemini, IBM, Systech, TCS,

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Examples of Fatal & Non-Fatal error?

2 Answers   Cap Gemini,

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What do you mean incremental aggregation?

0 Answers  

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