bn:10828866n
Noun Concept
Categories: Articles with short description, Data modeling, Systems theory stubs
EN
one-to-many  many-to-one  one-to-many relationship
EN
In systems analysis, a one-to-many relationship is a type of cardinality that refers to the relationship between two entities 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. For instance, think of A as books, and B as pages. Wikipedia
English:
data model
Definitions
Relations
Sources
EN
In systems analysis, a one-to-many relationship is a type of cardinality that refers to the relationship between two entities 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. For instance, think of A as books, and B as pages. Wikipedia
A type of relationship and cardinality in systems analysis Wikipedia Disambiguation
Wikidata
Wikipedia Redirections
Wikidata Alias