#retrocoomputing — Public Fediverse posts
Live and recent posts from across the Fediverse tagged #retrocoomputing, aggregated by home.social.
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Database layout had been something in the realm of witchery and nightmares.
"VSAM Performance Considerations, William F. Manry, November 1, 1981"
https://www.youtube.com/watch?v=oGCESAvdvuc
#retrocoomputing #vsam #ibm #mainframe