Chamberlin D D and Astrahan M M et al "Sequel 2: a unified approach to data definition, manipulation and control"
(1976) |
[IBM] (1976) IBM Journal of Research and Development, 20(6), 1976
Languages mentioned
- SEQUEL {1973} Limited expression language for data querying
- SEQUEL 2 {1976} 2nd version of SEQUEL
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