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Language peer sets for QL/I:
Designed 1969
1960s languages
Third generation
High Cold War


alternate simple view
Designed 1969

Hierarchical data extensions to PL/I by Cantor, Dimsdale and Hurwitz at IBM

Related languages
PL/I QL/I   Extension of
QL/I ALPHA   Influence

  • Cantor,D., Dimsdale,B., and Hurwitz,A. (1969) Cantor,D., Dimsdale,B., and Hurwitz,A. "Query Language One (QL/1) User's Manual" IBM, Los Angeles Scientific Ctr, report 320-2627, Jun.1969 Abstract
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