why we call vsam as virtual storage acces method?

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sandip kumar mondal
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why we call vsam as virtual storage acces method?

Post by sandip kumar mondal » Fri Dec 17, 2010 10:38 pm

in vsam data set how virtual storage technique is used??
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dbzTHEdinosauer
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Post by dbzTHEdinosauer » Mon Dec 20, 2010 12:31 pm

and a manual for this question:
VSAM Demystified
Dick Brenholtz
JCL, SQL and code in programs have an irritating habit of doing what you say,
not what you meant.
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