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- The logical data model is an 逻辑数据模型是数据的
- This logical data model is called a data source view. 此逻辑数据模型称为数据源视图。
- 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 data model is an instance (a template) of an XML document. 数据模型是XML文档的一个实例(一个模板)。
- 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。
- The data contract model is an "opt-in" model. 该数据协定模型是一种“选择性加入”模型。
- The system's database model is designed by Microsoft Visio for Enterprise Achitects. The data model is a subset of the implementation model which describes the logical and physical representation of persistent data in the system. 在数据库设计方面,本系统的数据库模型图的实现是以Microsoft公司的Visio for Enterprise Achitects为实现工具的,利用里面的数据模型项目,通过正向工程生成数据库中的各种元素。 在软件的编码阶段采用了ADO.
- The model is an odd-looking structure of balls and rods. 这个模型是由球和杆组成的结构,样子很奇特。
- Its data model is the basis of DW of an ISC. 三是集成供应链节点企业数据库,并形成为集成供应链信息平台数据仓库提供基础数据的企业数据模型。
- A data model is a plan for building a database. 一个资料模型就是对建立一个资料库的规划。
- And this data model is described in XML DTD. 本文用统一建模语言描述了整个数据模型,给出了数据模型中几种重要类的文档类型定义。
- The model is an actual working tool for piping. 模型是配管用的实际工具。
- You ll notice that the data model is very close to our class model. 您会注意到,数据模型与我们的类模型非常接近。
- Full exposure of a hierarchical data model is automatic. 层次数据模型的全部展现是自动的。
- His strength in a crisis is an ace in the hole. 临危不惧是他的看家本领。
- 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。
- The Route data model is one of the suitable structures for it. Route数据模型是解决这个问题的一种合适的方法.
- Designing EJB component with UML model is an advanced method. 利用UML模型来研制EJB组件是目前比较先进的方法。
- From the point of database design, this paper treats DTD as the logical model of XML document and presents a method which converts object-oriented data model to DTD. 本文由数据库设计角度出发,将XML文档类型定义(DTD)看作逻辑模型,提出了一种由对象概念模型到DTD的转换方法。
- This data model is called Industry Foundation Classes (IFC). 这个数据模型被称作IndustryFoundationClasses(IFC)。