entity-relationship diagram

entity-relationship diagram

References in periodicals archive ?
Nested and recursive lists are used by Ancelus to directly implement an entity-relationship diagram (ERD).
The detailed description of the developed models has been submitted in [22] therefore further, we will provide their short description in the form of rules of the mapping binary entity-relationship diagram elements into ontology elements.
The Software Area in the ConceptDraw Solution Park includes the Entity-Relationship Diagram Solution, Data Flow Solution, Graphic User Interface Solution, IDEF0 Solution, and the new-and-improved Rapid UML Solution.
The constructs and rules of the entity-relationship diagram (ERD), functional scheme (FS) and data dictionary (DD) are presented.
To provide timely diagnostic feedback, this work first extracts a learner's database concept, an Entity-relationship Diagram (ERD) (Chen, 1976), into a two-dimensional matrix.
Develop the appropriate data model (Class Diagram or Entity-Relationship Diagram) per your professor's instructions.
An Entity-Relationship diagram, commonly referred to as an E-R diagram, shows the main things (or entities) that have a collection of related data elements (fields) we want to store and the relationships between these entities.
However, in contrast with the REA model, the Grundrechnung does not provide an Entity-Relationship diagram based convention for expressing the relevant entities and their relationships.
For example, students learn how an entity-relationship diagram relates to a dataflow diagram, and how a dataflow diagram can be mapped to a process flow chart.
For example, an entity-relationship diagram represents a conceptual decomposition of a database.
Identifying requirements for data input validation may also be facilitated in a UML class diagram (or an entity-relationship diagram).