
有道词典
网络释义
- 1. candidate key: 候选键 | 候选码 | 候选 | 候补键
- 2. candidate key word of R: R的候选
- 3. a candidate key: 候选
更多释义
例句
- 1.Seeking for candidate key of relation scheme is an important question in designing database theory.
寻找关系模式的候选码是数据库设计理论中的重要问题。
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- 2.Seeking the candidate key of the relation scheme is an important procedure in normalizing relation.
寻找关系模式的候选码是对关系进行规范化的重要步骤。
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- 3.No non-prime attribute in the table is functionally dependent on a part (proper subset) of a candidate key.
不存在非主属性对任一候选键滴部分函数依赖。
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