Combining data is a process where big data from multiple sources are merged into a data store or a single data set. Neither is it simply the blending of the file format or discrepant sources of data of the varieties of data. The combination of data is different from data integration due to the requirement of data analysts to mix sources very quickly, too speedy by practical intervention by scientists data. A combination of data allows business analysts face the expansion of the data they need to make critical, high-quality decisions that are based on business intelligence.
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