理学 数据库系统设计 释 functional dependency 函数依赖 数据库中一个关系中两组属性之间的约束。
数据库 数据库理论 释文 functional dependence, FD 函数依赖
- partially observable system
- partially ordered
- partially ordered by inclusion
- partially ordered class
- partially ordered group
- partially ordered groupoid
- partially ordered monoid
- partially ordered multiset
- partially ordered product
- partially ordered ring
- partially ordered set
- partially ordered space
- partially ordering structure
- partially penetrating well
- partially-penetrating well
- partially permeable sphere model
- partially polarization
- partially polarized light
- partially polarized radiation
- partially premixed combustion
- partially recursive
- partially recursive attribute
- partially recursive function
- partially reductive space
- partially representable bifunctor