why we use datawarehouse


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More Informatica Interview Questions

in unconnected lookup , what are the other transformations , that can be used in place of that expression transformation ?

9 Answers   Target,


I have table with ID,PRD_DT,PRD_FLAG,CUST_DT,CUST_FLAG I need to get max date and its corresponding flag for both the date columns. Ex:- 1A,10/3/2015,AC,10/3/2015,XY 1A,10/4/2015,AB,10/2/2015,XZ Output needed 1A,10/4/2015,10/3/2015,XY I have 100 million + in the table so avoid self-join...

2 Answers   Amex,


Explain where to store informatica rejected data? How to extract the informatica rejected data?

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what is the gap analysis?

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what is mystery dimension?

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Whats there in global repository

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How do you Merge multiple Flat files for example 100 flat files with out using Union T/F

4 Answers   IBM,


i want to load data in to two targets..one is dimension table and the other is fact table?how can i load ata a time

3 Answers   iGate,


What is partioning?how many types of partinings are there

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What are the different clients of powercenter?

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what is shared lookup&persistent lookup?

4 Answers   Accenture, Cap Gemini,


Hi Experts , Can you please help me regarding the below question How to remove first three rows and last three rows in informatica.. thanks and regards Natraj

2 Answers  


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