ER model

GPTKB entity

Statements (29)
Predicate Object
gptkbp:instanceOf gptkb:data_modeling_technique
gptkbp:application conceptual data modeling
relational database design
gptkbp:basisFor relational model
gptkbp:category computer science
database theory
gptkbp:component gptkb:attribution
gptkb:relationship
entity
foreign key
primary key
gptkbp:fullName gptkb:Entity-Relationship_model
gptkbp:hasNotationFor diamonds for relationships
ovals for attributes
rectangles for entities
gptkbp:influenced UML class diagram
object-role modeling
gptkbp:introduced gptkb:Peter_Chen
gptkbp:introducedIn 1976
gptkbp:represents relationships
attributes
entities
gptkbp:supports cardinality constraints
participation constraints
gptkbp:usedFor database design
gptkbp:visualizes ER diagram
gptkbp:bfsParent gptkb:Erdős–Rényi_random_graph_model
gptkbp:bfsLayer 6
https://www.w3.org/2000/01/rdf-schema#label ER model