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Informatica Interview Questions
Questions Answers Views Company eMail

in static and dynamic which one is better

2 5278

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 10270

what is dynamic cashe

Informatica,

3 6875

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 19991

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

Cap Gemini, Wipro,

10 18968

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

2 6057

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

3 6517

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

Cap Gemini,

2 10005

what is flat file override?

Cap Gemini, HP,

1 11204

what is mapping override?

Cap Gemini,

2 8781

what is session override?

Cap Gemini,

2 12041

what is parameter file?

Cap Gemini,

1 6590

what is mapping parameter?

Cap Gemini,

2 7062

what is session parameters?

Cap Gemini,

1 6925

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

Cap Gemini,

4 11790


Post New Informatica Questions

Un-Answered Questions { Informatica }

How can we handle two sessions in informatica?

1029


What are the performance considerations when working with aggregator transformation?

1149


What do you mean by channel change?

1039


What is data movement mode in Informatica and difference between them?

1130


What is pmcmd command?

1104


differences between service based and product based?

2010


Suppose we have two source qualifier transformations sq1 and sq2 connected to target tables tgt1 and tgt2 respectively. How do you ensure tgt2 is loaded after tgt1?

1244


What is the use of an aggregator cache file?

1199


Explain what transformation and how many are there in informatica?

945


Implementation methodology

1707


What is meant by lookup transformation?

1099


Write the unconnected lookup syntax and how to return more than one column.

1107


How to use procedural logic inside infromatica? If yes how, if now how can we use external procedural logic in informatica?

1125


What is a predefined event?

1087


What happens when a session fails and you click on recover?

1116