What is a staging area? What is the purpose of a staging area?


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More ETL Interview Questions

architural difference between 7.1 workflow monitor and 8.1 workflow monitor.

1 Answers   IBM, Infosys,


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

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

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what are the facilities provided by data warehouse to analytical users?

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

0 Answers   IBM,






What are the various tools used in etl?

0 Answers  


how do u extract data from different data sources explain with an example?

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What are various etl tools in the market?

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what is the meant by Normalization and de-normalization?

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What is ROWID explain ?

2 Answers   Wipro,


What are the key benefits of ETL Testing?

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how do u estimate the number of partitions that a mapping really requires? Is it dependent on the machine configuration?

1 Answers  


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