Difference between flat files and relational sources?


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More ETL Interview Questions

What are the modules in Power Mart?

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What are the different Lookup methods used in Informatica?

0 Answers  


Do we need an ETL tool? When do we go for the tools in the market?

0 Answers  


What are the various tools used in etl?

0 Answers  


how does the server recongnise the source and target databases.Elaborate on this

0 Answers   Accenture,






what are the concerns of OLTP and DSS systems?

0 Answers   TCS,


How to fine tune mappings?

0 Answers  


what is session partitioning?

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How to Check the source record count from traget table.

5 Answers   IBM,


how do u handle performance issues in Informatica . where can u monitor the performance ?

0 Answers  


1)Power center server and client on the same machine 2)power center server and client on the different machines What is the basic difference in these two setups and which is recommended ?

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What is tracing level? How many types of transformations supported by sorted input?

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