专业释义英英释义
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实体完整性 - 引用次数：6 参考来源 - 基于XML的异构数据库集成研究实体完备性
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在一个基本表中
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实体完整性
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Entity integrity
- abstract: In the relational data model, entity integrity is one of the three inherent integrity rules. Entity integrity is an integrity rule which states that every table must have a primary key and that the column or columns chosen to be the primary key should be unique and not null.
以上来源于: WordNet
双语例句
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Entity integrity is an extension of domain integrity applied to the multiple elements required of an entity.
实体完整性是应用到一个实体所需的多个元素上的域完整性的扩展。
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In the conversion process, it ensures the entity integrity of the data, domain integrity and referential integrity.
在转换过程中保证了数据的实体完整性、域完整性以及引用完整性。
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The technical data quality dimension defines the data quality criteria often found in logical data modeling entity integrity and referential integrity rules.
技术性数据质量维定义在逻辑数据建模实体完整性和引用完整性规则中常见的数据质量标准。
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