理学 数据库系统 释 data dependency 数据依赖 关系数据库中同属一个关系模式的多个属性之间的约束关系。数据依赖在计算机科学中有多个含义，此处仅限于关系数据库中的数据依赖。
数据库 数据库理论 释文 data dependence 数据依赖
- Holistic Government
- holistic government
- holistic health
- holistic indexing
- holistic opera training
- holistic thinking style
- Holland art
- Holland aviation
- Holland Festival
- Holland’s theory of vocational choice
- Hollenberg figure
- Hollerith
- Holley
- Holley inequality
- Holliday junction
- Hollis Burnle Chenery
- Hollmann circuit
- Holloko
- hollow
- Holloway formula
- hollow beam
- hollow blow molding
- hollow blow molding machine
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- hollow catchoed light source