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Is it able to provide data retrieval facility whereby this function can identify and obtain only the changed date to be transferred from operational systems to the OLAP database?

April 26, 2017able changed Data facility function identify obtain Retrieval

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Is it able to provide data retrieval facility whereby this function can identify and obtain only the changed date to be transferred from operational systems to the OLAP database?

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Speedminer makes use of the filter operator based on source columns that allow the identification of changes, i.e., to reduce the selection. The source has to keep track of data changes (e.g. through a date-updated column in the table).