one-to-many
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
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one-to-many
Summary
one-to-many is a sourcing circumstance[1]. one-to-many draws 54 Wikipedia views per month (sourcing_circumstance category, ranking #3 of 8).[2]
Key Facts
- one-to-many's image is recorded as CPT-Databases-OnetoMany.svg[3].
- one-to-many's instance of is recorded as sourcing circumstance[4].
- one-to-many's instance of is recorded as type of relation[5].
- one-to-many's subclass of is recorded as relation[6].
- one-to-many's facet of is recorded as systems analysis[7].
- one-to-many's facet of is recorded as data modeling[8].
- one-to-many's different from is recorded as one-to-one[9].
- one-to-many's different from is recorded as many-to-many[10].
- one-to-many's Google Knowledge Graph ID is recorded as /g/11b87zz_j1[11].
- one-to-many's Microsoft Academic ID is recorded as 2780485380[12].
Why It Matters
one-to-many draws 54 Wikipedia views per month (sourcing_circumstance category, ranking #3 of 8).[2] one-to-many has Wikipedia articles in 6 language editions, a strong signal of global cultural recognition.[13] one-to-many is known by 5 alternative names across languages and contexts.[14]