when will use SQL override in a lookup transformation?


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More ETL Interview Questions

hoe to access second value in mapping parameter if it is having more than one value ?????????????

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when u connect the repository for the first time it asks you for user name & password of repository and database both.But subsequent times it asks only repository password. why?

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where is the cache (lookup, index) created and how can you see it.

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What is abap? What are idocs?

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Hi my name is kuldeep singh, i have finished my B.E in computer science and engg in 2008. I have worked with accenture for 17 months and because of family problem i left the job in dec 2009.. i was in data ware housing capability. right now i am working in a BPO as technicla support executive,, i want to move to IT again, please suggest me what shuld i do? its been 1 year gap and i am not able to get into IT...please suggest me ...should i go for informatica certification will that help me to get inot IT. please give ur suggestion..my E mail is is singh.kuldeep2004@yahoo.in

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1)Power center server and client on the same machine 2)power center server and client on the different machines What is the basic difference in these two setups and which is recommended ?

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When do we use dynamic cache and static cache in connected and unconnected lookup transformations? Difference between stop and abort

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Explain me ETL project architecture in Detail?

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