What is the use of virtual dataset?

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2 comments:

  1. Error and Fix TravelApril 12, 2011 at 10:41 PM

    Virtual datasets are nothing but the links holding data between the two stages. However DataStage stores these virtual datasets into a temp directory during the run if the data does not fit into the available memory.

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  2. Error and Fix TravelNovember 22, 2012 at 12:44 AM

    DataStage stores virtual datasets into Scratch disk.

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