| 单词 | conceptual data model | ||||||||||||||||
| 释义 | conceptual data model
更多释义 收起释义 例句释义: 概念数据模型,概念模型,概念数据模型上 1. While not always a part of the conceptual data model, a few major attributes may be defined for illustration purposes. 为了便于演示，可以定义一些主要的属性，不过概念数据模型中不一定非得这样。 www.ibm.com 2. The conceptual data model defines the major business entities, generalizations of those entities, and relationships between the entities. 概念数据模型定义主要的业务实体、这些实体的泛化（generalization）以及实体之间的关系。 www.ibm.com 3. In a conceptual data model , you can usually denote all of this structure with a single connection . 在概念数据模型中，通常可以用一个连接来标识这类结构。 www.bing.com 4. The multi-scale conceptual data model serves as a base and also one of necessaries. 其中要素的多尺度概念模型是解决该问题的基础和先决条件。 www.ceps.com.tw 5. Business entities are the fundamental building block of the conceptual data model. 业务实体是概念数据模型的基本构建块。 www.ibm.com 6. There also is evidence that no one ever produced a reliable conceptual data model. The problem commonly occurs. 有证据显示，没有人建立过可靠的概念数据模型，这是个经常发生的问题。 www.bing.com 7. The conceptual data model is created during the initial phases and typically includes only entities and their most important relationships. 概念数据模型是在初始阶段创建的，通常只包括实体和它们最重要的关系。 www.ibm.com 8. This conceptual data model is the basis for both current and future phases of data warehouse development. 这个概念数据模型是当前和将来数据仓库开发阶段的基础。 www.ibm.com 9. A conceptual data model is a canonical data model viewed at the highest level of abstraction. 概念数据模型是从最高层抽象看到的规范化数据模型。 www.ibm.com 10. A conceptual data model simplifies the design process because it hides a lot of details. 概念数据模型可以简化设计过程，因为它将大量细节隐藏起来。 www.ianywhere.com 1. Design of Conceptual Data Model for Database of Radar Electronic Warfare Equipment Simulation 雷达电子战设备仿真数据库概念模型设计 service.ilib.cn 2. Creation of a basic data model (Conceptual data model) 创建一个基本的数据模型（概念数据模型） wenku.baidu.com 3. Design of ER conceptual data model for database of radar active jamming equipment 雷达有源干扰设备数据库ER概念模型建模 service.ilib.cn |
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