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Data set (IBM mainframe)

In the context of IBM mainframe computers in the IBM System/360 line and its successors, a data set (IBM preferred) or dataset is a computer file having a record organization. Use of this term began with, e.g., DOS/360 and OS/360, and is still used by their successors, including the current VSE and z/OS. Documentation for these systems historically…

Partitioned data set, Overview & Data set organization

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Overview

Data set organization

Record format (RECFM)

Partitioned data set

Generation Data Group

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Map overview Semantic statistics

Data set (IBM mainframe)

Nodes46
Edges45
Triples0
Avg. degree1.96
Density0.043478
Components1

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Important terminology

data set record pds file sets generation gdg organization stored access directory members records used block control recfm dasd structure

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc

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