System R
<database>
A database system built as a research project at IBM San Jose Research (now IBM Almaden Research Center) in the 1970s. System R introduced the SQL language and also demonstrated that a relational system database could provide good transaction processing performance.
http://mcjones.org/System_R/.Last updated: 1998-09-29
Nearby terms:
system programming language ♦ System R ♦ Systems Administrators Guild
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