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


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More ETL Interview Questions

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how do u implement configuration management in Informatica?

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how would u estimate the size of Aggregator transform data and index cache?

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What are the various tools used in etl?

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I have two tables in two different database, so to join these tables which transformation will be better joiner transformation or lookup transformation?

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Compare ETL & Manual development?

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What is the main difference between peek stage and copy stage

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What is cube grouping?

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