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
- freely and all-round development of human being
- freely deformable surface
- freely falling body
- freely formed sequence
- freely generated group
- freely homotopic map
- freely indecomposable group
- Freely-jointed Chain
- freely jointed chain
- freely-jointed chain
- freely rotating chain
- freely-rotating chain
- freely rotating chain model
- free magnetic charge
- Freeman's bar
- free margin
- Free Marriage
- freemartinism
- free maximum
- free minimum
- free mobility
- free model
- free module
- free-molecule diffusion
- free-molecule flow regime