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What are the three tiers in etl?


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More ETL Interview Questions

how do u really know that paging to disk is happening while u are using a lookup transform?

0 Answers  


Can anyone explain me a scenario from banking and finance...more precisely a mapping

0 Answers   IBM,


In Which Transformation We Can Use Having Clause In Informatica?

0 Answers  


Can anyone tell me what are the roles and responsibilities of informatica support ( L1, L2, & L3 ) Team?

1 Answers   IBM, Saama Tech, Wipro,


how to join two tables without using joiner transformation .advantages of joiner over lookup and vice versa.

2 Answers  


Explain me ETL project architecture in Detail?

0 Answers   Infosys,


Difference between flat files and relational sources?

0 Answers   Satyam,


Hi please try to reply with answer. my mail id is raghu.1028@gmail.com. if the source is having millions of records, but having theree target tables. As per user the first record need to insert into first target and second record in to a second target and third into third target, similarly the process needs to repeat?

5 Answers  


how do use session mapping parameters ?(in which transformation)

0 Answers  


how do u estimate the depth of the session scheduling queue? Where do u set the number of maximum concurrent sessions that Informatica can run at a given time?

0 Answers  


What are the steps involved in etl process?

0 Answers  


How to increase performance without changing anything in mapping.( In prod)

0 Answers   IBM, Saama Tech, Wipro,


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