VDict - Definition of Virtual Storage Access Method

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Virtual Storage Access Method

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database (VSAM) An IBM disk file storage scheme first used

in S/370 and virtual storage. VSAM comprises three access

methods: Keyed Sequenced Data Set (KSDS), Relative RecordData Set (RRDS), and Entry Sequenced Data Set (ESDS).

Both IMS/DB and DB2 are implemented on top of VSAM and use

its underlying data structures.

["Storage" or "Sequential"?]

(2002-07-26)

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Words contain "Virtual Storage Access Method" in its definition in Computing (FOLDOC) dictionary:
Virtual Storage Access Method Virtual Sequential Access Method Indexed Sequential Access Method Virtual Telecommunications Access Method VSAM Virtual Storage Extended Translation Look-aside Buffer main memory page fault virtual path more...

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