What is session task and command task?


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More Informatica Interview Questions

what happens when a batch fails?

3 Answers  


How can a transformation be made reusable?

0 Answers   Informatica,


Please let me know how to make Data masking in informatica..

0 Answers  


What is the difference between warehouse key and surrogate key?

1 Answers   Accenture,


I have source data like this col1 col2 col3 5 3 8 6 2 9 7 1 10 and i want to get target as col1 col2 col3 5 1 8 6 2 9 7 3 10 which transformation i have to use and how?

3 Answers  






During the running session, output files are created by informatica server. Enlist few of them.

0 Answers  


hi all my source looking like below column1 column2 101,102,103 abc,def,ghi 1001,1002,1003 a,b,c i want my target is column1 column1 101 abc 102 def 103 ghi 1001 a 1002 b 1003 c any one can you help

1 Answers  


i have 1000 records in my dource table, the same i have in target ,but a new column added in target as "batchno", and this column adds no 10 for 1st 100 records and 20 for next 100 records and 30 next 100 records and vice versa. how to acheive this?

6 Answers   Thomson Reuters,


How to delete duplicate record in Informatica?

7 Answers  


Can we use Lookup instead of Joiner to join 2 tables? If yes which is faster and why?

2 Answers   TCS,


Mention a few design and development best practices for informatica?

0 Answers  


Is scd logic we have lookup right to compare the values with source and target,instead of lookup can u have any transformation or any way to do this?

2 Answers  


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