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
- cricoarytenoid arthritis
- cricoid cartilage
- cricondenbar
- cricondentherm
- cricopharyngeus achalasia
- cricothyroid muscle
- Crighton
- crime
- Crimean Astrophysical Observatory
- Crimean-Congo hemorrhagic fever
- Crimean-Congo hemorrhagic fever virus
- Crime and Punishment
- Crimean Khanate
- Crimean War
- crime assessment
- crime biology
- crime cognition test
- crime committed by an official for personal gain
- crime committed by a unit
- crime committed during the prison term
- crime control
- crime correction
- crime governance
- crime loss
- crime loss evaluation