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What is union transformation?


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More Informatica Interview Questions

I want my deployment group to refer an external configuration file, while i deploy in the production environment. How can i achieve it.

0 Answers  


Does an informatica transformation support only aggregate expressions?

0 Answers  


Suppose we have a csv file with contents as below which is used has a source file. C1,C2,C3,C4 100,200,A B,300 200,400,X,Y,299 ---> it should be 4 values but by mistake 300,600,C D,566 with a comma in between X & Y,its 5. My target takes only 4 columns, How to take care of the 2 record as above without rejecting it and loading in the target. Hope u guys have understood my scenerio

4 Answers   IBM,


I have 2records in target table and this record is deleted in source. Now if I run mapping twice how many records do target will have,  source having 10records. Same with incrementally.  Please  answer me ASAP. 

1 Answers   Cipla, Quintiles,


As a support project team member, how will you get the questions regarding errors from client or customers (in which format)?

1 Answers  


get me output as if input is like 1 x o/p-->1 x,y,z 1 y 2 a,b 1 z 3 c 2 a 2 b 3 c

0 Answers   Infosys,


What is the meaning of up gradation of repository?

0 Answers  


What is native users?

0 Answers  


What is diff between connected and unconnected lookup?

5 Answers   BirlaSoft, Blue Star Infotech,


Differentiate between joiner and lookup transformation?

0 Answers  


what is the max/min size allocated for caches.whether index or datacache in any of the transformations like Joiner or Aggregator.bcoz it is set to Auto by default which means we need not to allocate no of bytes or MB.so what is the use of these properties.please let me know about the caches. Thnaks in advance Sai Ram

3 Answers  


When will u go for (which means situation) Connected Lookup and Connected Lookup? Pls explain with an example?

5 Answers  


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