What are the challenges you have faced in your Project (DWH- ETL)? Explain with example?

0 Answers   TCS,

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without table how to come first record only in oracle?

0 Answers  

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Explain sessions. Explain how batches are used to combine executions?

0 Answers  

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what is index?how it can work in informatica

0 Answers  

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in source one table is there. id value --- ------ 1 a 2 b 3 c 1 d 2 e 1 f in target i want id value ---- ------ 1 a,d,f 2 b,e 3 f How to implement it in informatica without using normalizer transformation?

2 Answers   IBM,

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A mapping contains (1) Source Table S_Time ( Start_Year, End_Year ) (2) Target Table Tim_Dim ( Date, Day, Month, Year, Quarter )

1 Answers  

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Which files are created during the session rums by informatics server?

0 Answers  

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Please let me know how we can implement the below scenario. In a single mapping,more than 500 sources (legacy,VSAM,relational) will be loading into only one target. Whenever I retreive the data(any record) from target, i need to find the details that the record belongs to which source. Thanks in advance..

5 Answers   iGate,

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What is the difference between Oracle performance and Informatica Percfomance? Which performance is better?

4 Answers   Cap Gemini, IBM,

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What is IQD file?

1 Answers  

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What are some examples of informatica etl programs?

0 Answers  

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How to improve the performance of Aggregate transformation?

3 Answers   Dmss,

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