what are the types in error loging?
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what are the different Reporting and ETL tools available in the market?
what are the data modeling tools you have used?(polaris)
Explain do we need an etl tool? When do we go for the tools in the market?
how do u identify the changed records in operational data?
Explain about power designer data modeling software?
Explain about enterprise scalability and roi of data integration suite?
what is data modeling?
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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Is apache nifi an etl tool?
What is meant by incremental load?
How many steps etl contains?
what is the advantage of persistent cache? when it should be used?