Data set (IBM mainframe): Difference between revisions

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A GDG is usually cataloged.<ref name=G.sets/>
 
An individual member of the GDG collection is called a "''Generation Data Set''."<ref name=G.sets/><ref>"A generation data set is one of ...</ref> The latter may be identified by an absolute number, {{code|ACCTG.OURGDG(1234)}}, or a relative number: {{code|(-1)}} for the previous generation, {{code|(0)}} for the current one, and {{code|(+1)}} the next generation.<ref>{{cite web
|url=http://mainframewizard.com/content/what-gdg |title=What is a GDG?}}</ref>
 
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| access-date = May 19, 2022
}}
</ref> of the IEHPROGM utility or the {{code|DEFINE GENERATIONGROUP}} statement<ref>{{cite manual
| title = OS/VS Access Method Services
| id = GC26-3836-1