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- In a relation data base, the number of tuples in a relation. 关系数据库中,一个关系的元组数目。
- In a relational data base,a part of a relation that identifiers an entity and its attributes. 关系数据库中,标识一个实体及其属性的关系的一部分。参阅relation。
- In a relational data base, a part of a relation that identifiers an entity and its attributes. 关系数据库中,标识一个实体及其属性的关系的一部分。参阅relation。
- The SqlDataSource control enables you to use a Web server control to access data that is located in a relational data base. 通过SqlDataSource控件,可以使用Web服务器控件访问位于关系数据库中的数据。
- Based on IEC61970,according to Common Information Model(CIM),the data base of power operation real time supervision system is designed,and its configuration is mapped to relation data schema. 基于IEC61970系列标准,按照公共信息模型(Common Information Model,CIM)设计了电力运行实时监控系统的数据库,将其数据库结构映射为关系型数据模式;
- in a relation data base,the number of tuples in a relation 关系数据库中,一个关系的元组数目
- Especially the use of the multidimensional association rules mining in the Boll relational data base realizes the association mining between the multimedia combination and learning effects. 特别是运用对布尔型关系数据库的多维关联规则挖掘方法,实现了多媒体组合方式与学习效果之间的关联挖掘。
- design of relational data base system 相关数据库系统设计
- RDBM Relational Data Base Management 关系数据库管理
- Normalization of Relational Data Base 关系型数据库的规范化
- deterministic relational data base 判定性关系数据库
- proprietary relational data base 专利关系数据库
- relational data base management system 关系数据库管理系统
- In a data base, the smallest unit of data that can be referred to. 在数据库中,可被访问的最小数据单位。
- A collection of related data or program records. 文件,文档相关资料或程序记录的收集
- The overall logical organization of a data base. 一种数据库的总体的逻辑结构。
- Principle and application of engineering data base. 工程数据库原理及应用。
- The demonstration program of data base query. 数据库查询示例程序
- One moment. While we connect our data base. 稍等,连接数据库。
- Data Base Error reading sector on hard disk. 在硬碟上有错误的磁区而阻碍正确档案的读取。