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External Sorting External Sorting

External Sorting - PowerPoint Presentation

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Uploaded On 2016-04-11

External Sorting - PPT Presentation

Problem Sorting data sets too large to fit into main memory Assume data are stored on disk drive To sort portions of the data must be brought into main memory processed and returned to disk ID: 278583

runs file disk memory file runs memory disk output read merge files block run external mergesort passes records simple

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