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What is different between the data warehouse and data mart?


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More Informatica Interview Questions

Can we use the mapping parameter or variables developed in one mapping into any other reusable transformation?

0 Answers  


comonly how meny mappings r there in Banking projects?

1 Answers  


How do schedule a workflow in Informatica thrice in a day? Like run the workflow at 3am, 5am and 4pm?

3 Answers   Logica CMG,


when will we use unconnected & connected lookup? How it will effect on the performance of mapping?

5 Answers   Accenture,


difference between stop and abort

2 Answers  


Q. We are the loading the table on daily basis it is incremental loading. and A person rahul slary was 10000, so if i check before run my salalr is 10000. but toay there is update that my sal is 15k but that will come to know after the load. braod crtiteria is we donot want to show downstream teams partial updated data. need aproad as etl developer

0 Answers  


How to generate a single mapping for both the historical and incremental load.

2 Answers   CSC, TATA,


Explian the connected and unconnected lookup transformation

1 Answers   Informatica,


The structure of source file is as below: Source structure(two fields) Name, Card NUmber A, 111111111(SSN) A, 01010101(Creditcard number) A, 34343434(Debit card number) B, 55555555(Creditcard number) C, 77777777(Debit card number) Target Structure(4 fields) Name,Credit card,SSN,Debit card A,01010101,111111111, 34343434 B,55555555,, C,,,77777777 Corresponding to one name there can be maximum 3 rows and minimum zero rows. Given that I do not know which record might have a particular type of number. How can I handle above requirement with informatica transformations?

1 Answers   Amdocs,


LOOKUP Condition is nothing but a Join condition? What type of join condition it,by default ? Using the LookUP Condition How many types of relational conditions we can make ?

6 Answers  


how can we load first and last record from a flat file source to target?

7 Answers   Infosys, ITC Infotech,


What are the advantages of using informatica as an etl tool over teradata?

0 Answers  


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