QL/I(ID:8194/)
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 |
References:
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
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Abstract: Description of PL/1 related query language for hierarchically structured data.
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