What is grain of fact?


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More ETL Interview Questions

we hava a flat file having more than 1000 records and two targets. i have to write first half of the rows into first targets and next half of rows into second target. how can i do in informetica??

1 Answers  


Is there any body who works on Pervasive Data Integrator (previously Data Junction)? Is there any scope also?

2 Answers  


HI, Anybody is having informatica Dumps,if it there Can u send to my mail id :sathesh.cool@gmail.com

0 Answers  


How many steps etl contains explain with example?

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

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how do u identify the changed records in operational data?

0 Answers   QualTech,


where are the log files generally stored.Can you change the path of the file.what can the path be?

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Hi, I've a mapping with flat file source The target update override property for the target table is using update stmt. There is no update strategy between source and target. Also The session has the target properties as Insert , Update as update options checked. Does this mean that recs will be inserted only and the update override will not be applied at all. Thanks

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Difference between flat files and relational sources?

0 Answers   Satyam,


Identifying the bottlenecks in various components of Informatica and resolving them.

2 Answers  


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

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What are the names of the layers in etl?

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