IBM Systems Journal · 1982 · 131 citations · 12 references
ComputingComputer ScienceInformation SystemsNatural Language ProcessingProgramming LanguagesSystems ProgrammingApplication Programming InterfacesBusiness Process AutomationElectronic Data InterchangeElectronic Document ManagementProcess AutomationCommunication SoftwareData ProcessingElectronic Data Interchange StandardsEnd UsersManipulation
In conclusion, the QBE/OBE language is a high-level nonprocedural language with the following unique features: • Requires very few concepts to get started. • Gives the feeling of manual manipulation of the objects. • Combines word processing, data processing, and communicationin an elegant, compact, and unified manner. • Allows users to customize their own menus. • Allows user access to centralized IMS data bases. • Allows end users to automate routine business procedures by means of triggers.
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A relational model of data for large shared data banks
E. F. Codd · Communications of the ACM · 1983 · 4.8K citations
Query-by-Example: A data base language
Moshé M. Zloof · IBM Systems Journal · 1977 · 879 citations
Moshé M. Zloof · 1975 · 490 citations
A data base sublanguage founded on the relational calculus
E. F. Codd · 1971 · 373 citations