one-to-many
Sign in to saveAlso known as one-to-many relationship, 1-to-many, 1-to-n
type of cardinality that refers to the relationship between two entity types A and B in which an element of A may be linked to many elements of B, but a member of B is linked to only one element of A; the opposite of many-to-one
In the Vinony graph
Within Vinony's link graph, one-to-many is referenced by 22 other articles, and connects out to system, relational database and entity-relationship model.
It is catalogued under the topic Data modeling.
Its subject is documented across 6 Wikipedia language editions.
Wikidata facts
- Subclass of
- relation
- Image
- CPT-Databases-OnetoMany.svg
Show 2 more facts
- facet of
- data modeling
- different from
- many-to-many
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