CODASYL database

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• CODASYL — (often spelled Codasyl ) is an acronym for Conference on Data Systems Languages . This was a consortium formed in 1959 to guide the development of a standard programming language that could be used on many computers. This effort led to the… …   Wikipedia

• CODASYL — (también escrito Codasyl) es el acrónimo para Conference on Data Systems Languages , un consorcio de industrias informáticas formado en 1959 con el objeto de regular el desarrollo de un lenguaje de programación estándar que pudiera ser utilizado… …   Wikipedia Español

• Database management system — A database management system (DBMS) is a software package with computer programs that control the creation, maintenance, and the use of a database. It allows organizations to conveniently develop databases for various applications by database… …   Wikipedia

• Database — A database is an organized collection of data for one or more purposes, usually in digital form. The data are typically organized to model relevant aspects of reality (for example, the availability of rooms in hotels), in a way that supports… …   Wikipedia

• Database management system — Ein Datenbanksystem (DBS) ist ein System zur elektronischen Datenverwaltung. Die wesentliche Aufgabe eines DBS ist es, große Datenmengen effizient, widerspruchsfrei und dauerhaft zu speichern und benötigte Teilmengen in unterschiedlichen,… …   Deutsch Wikipedia

• Database model — A database model is the theoretical foundation of a database and fundamentally determines in which manner data can be stored, organized, and manipulated in a database system. It thereby defines the infrastructure offered by a particular database… …   Wikipedia

• Database models — A data model is not just a way of structuring data: it also defines a set of operations that can be performed on the data. The relational model, for example, defines operations such as select, project, and join. Although these operations may not… …   Wikipedia

• Federated database system — A federated database system is a type of meta database management system (DBMS) which transparently integrates multiple autonomous database systems into a single federated database. The constituent databases are interconnected via a computer… …   Wikipedia

• Embedded database — An embedded database system is a DBMS that is tightly integrated with an application that requires access to stored data, such that the database system is “hidden” from the application’s end user and requires little or no ongoing maintenance. It… …   Wikipedia

• Navigational database — A navigational database is a type of database characterized by the fact that objects (or records) in it are found primarily by following references from other objects. Traditionally navigational interfaces are procedural, though one could… …   Wikipedia

• IDMS — (Integrated Database Management System) is a (network) CODASYL database management system first developed at B.F. Goodrich and later marketed by Cullinane Database Systems (renamed Cullinet in 1983). Since 1989 the product has been owned by… …   Wikipedia