entity relationship model diagram


entity relationship model diagram
диаграмма взаимоотношений подразделений предприятия

Специализированный англо-русский словарь бухгалтерских терминов. .

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  • Entity-relationship model — A sample Entity relationship diagram using Chen s notation In software engineering, an entity relationship model (ERM) is an abstract and conceptual representation of data. Entity relationship modeling is a database modeling method, used to… …   Wikipedia

  • entity-relationship model — noun An abstract conceptual representation of structured data. See Also: entity relationship diagram …   Wiktionary

  • Entity-Relationship-Diagram — Das Entity Relationship Modell, kurz ER Modell oder ERM, deutsch Gegenstands Beziehungs Modell, dient dazu, im Rahmen der semantischen Datenmodellierung einen Ausschnitt der realen Welt zu beschreiben. Das ER Modell besteht aus einer Grafik… …   Deutsch Wikipedia

  • Entity-Relationship Diagram — Das Entity Relationship Modell, kurz ER Modell oder ERM, deutsch Gegenstands Beziehungs Modell, dient dazu, im Rahmen der semantischen Datenmodellierung einen Ausschnitt der realen Welt zu beschreiben. Das ER Modell besteht aus einer Grafik… …   Deutsch Wikipedia

  • entity-relationship diagram — noun A graphical representation of entities and their relationships to each other in a conceptual data model. Syn: ER diagram See Also: entity relationship model …   Wiktionary

  • Entity (disambiguation) — Entity may refer to:* Entity, a unit * a part of an Entity relationship model or Entity relationship diagram * Character entity reference in HTML, XML or SGML * Entity (netlabel), a Belgian netlabel specialising in experimental electronic musicIn …   Wikipedia

  • Entity–attribute–value model — (EAV) is a data model to describe entities where the number of attributes (properties, parameters) that can be used to describe them is potentially vast, but the number that will actually apply to a given entity is relatively modest. In… …   Wikipedia

  • Entity-attribute-value model — (EAV), also known as object attribute value model and open schema is a data model that is used in circumstances where the number of attributes (properties, parameters) that can be used to describe a thing (an entity or object ) is potentially… …   Wikipedia

  • Diagram — Further information: Chart Sample flowchart representing the decision process to add a new article to Wikipedia. A diagram is a two dimensional geometric symbolic representation of information according to some visualization technique. Sometimes …   Wikipedia

  • Data model — Overview of data modeling context: A data model provides the details of information to be stored, and is of primary use when the final product is the generation of computer software code for an application or the preparation of a functional… …   Wikipedia

  • Class diagram — UML diagrams Structural UML diagrams Class diagram Component diagram Composite structure diagram Deployment diagram Object diagram …   Wikipedia