what are the reporting tools and difference between them?
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What is the main difference between peek stage and copy stage
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what is the indicator file and where it is used?
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Explain the key challenges that you face while performing etl testing.
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Is there any body who works on Pervasive Data Integrator (previously Data Junction)? Is there any scope also?
Identifying the bottlenecks in various components of Informatica and resolving them.
What are the types of data warehouse applications and what is the difference between data mining and data warehousing?
Explain the difference between etl tool and olap tools?