why dataset ?
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Answer / srinivas
Dataset is a file which can be used for stored data as intermediate result.
Compared to other files processing is fast by using the Dataset because its internal format is DataStage support format.
Most of the times we can use this as intermediate data storage.
One added advantage is node system we can use multiple nodes
in dataset.
We have lot of uses by using this file dataset.
In server edition we have hashfile same way in parllel edition we will use DataSet.
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