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Queued Sequential Access Method z/OS DFSMS Using Data Sets SC23-6855-00 |
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QSAM arranges records sequentially in the order that they are entered
to form sequential data sets, which are the same as those data sets
that BSAM creates. The system organizes records with other records.
QSAM anticipates the need for records based on their order. To improve
performance, QSAM reads these records into storage before they are
requested. This is called queued access. You can use QSAM with the
following data types:
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Copyright IBM Corporation 1990, 2014
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