ACM SIGPLAN Notices · 1982 · 163 citations · 8 references
Database TheoryEngineeringDatabase SystemData ScienceDatabase SupportDatabase ProcessingPersistent HeapDatabase Management SystemAssociative StoreSoftware EngineeringComputer ScienceDatabase TechnologyData ManagementSystem SoftwareSoftware Design
PS-algol is a dialect of algol for the programming of problems that would normally require a database management system. It supports a persistent heap, and an associative store; it has embedded within the language features to support tasks normally carried out by filing systems or database management systems.
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A relational model of data for large shared data banks
E. F. Codd · Communications of the ACM · 1970 · 5.2K citations · Full text
A relational model of data for large shared data banks
E. F. Codd · Communications of the ACM · 1983 · 4.8K citations