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- logical data independence 数据逻辑上的独立性
- This logical data model is called a data source view. 此逻辑数据模型称为数据源视图。
- What is a logical data mapping and what does it mean to the ETL team? 什么是逻辑数据映射?它对ETL项目组的作用是什么?
- This separation of access criteria from physical storage characteristics is called physical data independence. 从物理存储特征中分离出访问标准叫作物理数据独立性。
- Goth techniques have the same objective: converting a programmer's logical data requests to physical form. 这两种技术有同样的目的,都是把程序员的逻辑数据请求转换成物理形式。
- Increasingly, the programmer's logical data request is translated to physical form by a database management system. 用数据库管理系统把程序员的逻辑数据请求转换成物理形式是越来越广泛采用的一种方法。
- Data Independence is the quality of DBMS that ensure the capability to change the database in a manner that the change in one level does not affect the other level. 数据的独立性是DBMS的特征,它能够将数据库转变为某种方式,而对某一层次的改变不会影响到其他的层次。
- Configuration files contain elements, which are logical data structures that set configuration information. 配置文件包含元素,它们是用来设置配置信息的逻辑数据结构。
- The general design objectives of the logical data model are correctness, consistency, non-redundancy and simplicity. 逻辑数据模型的一般设计目标是正确性、一致性、非冗余和简单性。
- The Access Methods object in Microsoft SQL Server provides counters to monitor how the logical data within the database is accessed. Microsoft SQL Server中的Access Methods对象提供了一些计数器,用于监视数据库中逻辑数据的访问方式。
- Apparently, we could use BPMS to create the business process tier on the basis of logic data tier and develop seamless connecting business process. 当然,更可以利用以上实现的层次,使用BPMS搭建整合系统的业务流程层,开发无缝连接的跨系统业务流程。
- data independence and protection 数据独立性和保护
- The next two levels of model abstraction, the logical data model and the physical data model (often referred to interchangeably) provide the details required by software developers to implement the objectives for the conceptual model. 在抽象概念中的另外两层,逻辑层和实体层(常被提到是可以互换的)则提供了软体开发者去实现概念层的目标中所需要的细节。
- NLDM Network Logical Data Management 网络逻辑数据管理
- At this point your logic is at fault. 在这一点上你的推理是错误的。
- automated logical data base design [计] 自动化逻辑数据库设计
- Study and implementation of data independence based on DB2/400 database DB2/400数据库数据独立性研究与实现
- It is logical to assume that they will attend. 按理他们是会出席的。
- A buffer in a drum used to temporarily store data. 磁鼓中用来暂时存放数据的一种缓冲区。
- Following as a logical conclusion. 必然的作为其逻辑结论随之发生的