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What is the performance gain of Data Pump Import versus Original Import?

April 26, 2017Data gain import original PERFORMANCE pump versus

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What is the performance gain of Data Pump Import versus Original Import?

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A single stream of data load is 15-45 times faster Original Import. The reason it is so much faster is that Conventional Import uses only conventional mode inserts, whereas Data Pump Import uses the Direct Path method of loading. As with Export, the job can be parallelized for even more improvement.