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Everything about Queued Sequential Access Method

Access method to read and write datasets sequentially

In IBM mainframe operating systems, Queued Sequential Access Method (QSAM) is an access method to read and write datasets sequentially. QSAM is available on OS/360, OS/VS2, MVS, z/OS, and related operating systems. Wikipedia →

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  3. Go sideways: Basic sequential access methodA closely related topic
  4. Go sideways: Access methodA closely related topic

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