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Language peer sets for GORDAS:
Designed 1981
1980s languages
Fourth generation
Late Cold War


alternate simple view
Designed 1981

Formal ER Query model

  • Elmasri,R. (1981) Elmasri,R. GORDAS: A Data Definition, Query, and Update Language for the Entity- Category-Relationship Model of Data. TR-81-250:17-38 Honeywell Corp. Research Center, 1981.
  • Elmasri, R. (1983) Elmasri, R. and G. Wiederhold. GORDAS: A formal high-level query language for the entityrelationship model. In P. P. Chen, editor, Entity-Relationship Approach to Information Modeling and Analysis, pages 49--70. North-Holland, 1983.
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