functional dependency en · NOUN
Meanings
- Given a relation R and two sets of attributes X,Y⊆R, a constraint X→Y where each X value in R is associated with precisely one Y value in R.
Forms
| Spelling | Features | Labels | Source |
|---|---|---|---|
| functional dependencies | Number=Plur | lexicographic |
Translations (3)
cmn 函數依賴 /函数依赖 (constraint between two sets of attributes in a relation) · de funktionale Abhängigkeit (constraint between two sets of attributes in a relation) · fr dépendance fonctionnelle (constraint between two sets of attributes in a relation)