What is a surrogate key?


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More Informatica Interview Questions

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

0 Answers  


A Flat file located in unix source folder. data transfer every day 8 am. can ask 5 question for above scenario validation. recently i have faced this question.

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what is casual dimension?

6 Answers   IBM,


Where do you create/define mapping parameter and mapping variable?

1 Answers  


PLS REAL TIMERS IAM WAITING FOR FAVOROBLE REPLY..REGARDING ETL TESTING INFORMATION...ETL TESTER NEEDS ETL DEVOLPMENT KNOWLEDGE OR NOT..?. IF HE NEED DEVLPMNT KNOW WHAT HE LEANR FIRST... AS A DEVOLOPER U KNOW THE ETL TESTING PROCESS.. PLS EXPLAIN IN DETAIL THANK U

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i have a source with 100 records.i have 2 targets.in the first target i want to load first 50 records & in the second target i want to load next 50(or remaining) records.

3 Answers  


Hi gurus can any one tell me with a flow how to implement SCD Type 1 and SCD Type 2 in a single mapping.For some fields SCD type has to be implemented and for some fields scd type has to be implementd..Thank in advance....

1 Answers  


How the dimensions will be loaded?

0 Answers   HCL,


what we require for D.modelling?

1 Answers  


can session assigned multiple mappings or not?

2 Answers   Zensar,


Explain about the concept of mapping parameters and variables ?

3 Answers   HCL, TCS,


State the differences between sql override and lookup override?

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