how do u decide whether u need to do aggregations at
database level or at Informatica level?
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Answer / sajj
If source is flat file its aggregator of course but if source RDMS then we preferred to do it database level if possible
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please tell me any easy ways of testing the Data warehouse project. In my project we are not using any tools for ETL. we are writing scripts in SCRIPTELLA. And we using Pentaho tool for Reporting How can i test all these. please tell me ASAP. thanks in adavance
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