Statements (29)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
data modeling technique
|
| gptkbp:application |
conceptual data modeling
relational database design |
| gptkbp:basisFor |
relational model
|
| gptkbp:category |
computer science
database theory |
| gptkbp:component |
attribution
entity relationship foreign key primary key |
| gptkbp:fullName |
gptkb:Entity-Relationship_model
|
| gptkbp:hasNotationFor |
diamonds for relationships
ovals for attributes rectangles for entities |
| https://www.w3.org/2000/01/rdf-schema#label |
ER model
|
| 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 |
5
|