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Informatica Interview Questions
Questions Answers Views Company eMail

in static and dynamic which one is better

2 5147

I have the input file as col1 col2 col3 3 2 1 7 6 8 I should get the output as col1 col2 col3 1 2 3 6 7 8 ....What is the logic to get this? Is there any transformation which sorts row wise ? If not how to sort the incoming records row wise?

5 10038

what is dynamic cashe

Informatica,

3 6748

Hi, I have one scenario.. i want to insert 4 times (Duplicate) a row in the target. Please help me . source row: abcabc Tgt table: abcabc abcabc abcabc abcabc

Cap Gemini, IBM,

10 19588

my source having 10 records but how can i load 20 records in target, i am not bother about duplicates?

Cap Gemini, Wipro,

10 18605

how to improve performence by using sorted input in aggrigator t/r.

2 5950

empno sal 1 8000 2 9000 3 8000 4 1000 how to get highest sal wise rankings in rank t/r.

3 6346

in which situations we go for pesistent cache in lookup and which situations go for shared lookup cache?

Cap Gemini,

2 9883

what is flat file override?

Cap Gemini, HP,

1 11127

what is mapping override?

Cap Gemini,

2 8634

what is session override?

Cap Gemini,

2 11902

what is parameter file?

Cap Gemini,

1 6466

what is mapping parameter?

Cap Gemini,

2 6951

what is session parameters?

Cap Gemini,

1 6817

1 lac of flat fles in source how to load target at a time?

Cap Gemini,

4 11574


Post New Informatica Questions

Un-Answered Questions { Informatica }

Why can't we connect source qualifier and aggrigator transformation to an expression ? Why they resticted to conncet 2 active trasformations to an passive transformation ?

2124


tell me the rules and responsblites in our project(my project is development)

1875


What are the types of schemas we have in data warehouse and what are the difference between them?

891


What all are steps in up gradation of Informatica server?

992


What is meant by active and passive transformation?

1032


Sequence generator, when you move from develoment to production how will you reset

1943


What is Cognos script editor?

4168


What is data caches/ index caches?

1024


What are the issues you have faced in your project? How did you overcome those issues?

2292


which one is better performance wise joiner or look up

1026


What is Data Caches size?

1034


Does an informatica transformation support only aggregate expressions?

973


What is parallel processing in informatica?

1622


What is complex mapping?

1070


Differentiate between a repository server and a powerhouse?

1047