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- entity relationship data model 实体关系数据模型
- data warehouse- entity relationship model 数据仓库-实体联系概念模型
- For traditional modeling techniques, such as entity relationship diagram or data flow diagram, no specific test techniques are available to date. 对于传统的建模技术,例如实体关系图或数据流程图,没有可用的特定测试技术会过时。
- So just what is the relationship between XML and the relational data model? 那么XML与关系数据模型之间的关系究竟是怎样的?
- Generate Entity Relationship Diagrams for a a database supported by the ADODB library, using PHP. The data for this ERD is kept in a table in the database. 该软件可为ADODB支持的数据库生成实体关系图表，图表数据存储在数据库的一个数据表中。
- Class is based on the XPath data model. 类基于XPath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。
- 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。
- To implement the relational model for the same partial LIMS schema presented in Fig. 1 for the hierarchical model, tables would need to be created for each entity relationship in the schema. 实施关系模型为同样部份LIMS 图解提出了在图1为等级模型, 桌会需要被创造为各个个体关系在图解。
- Creates a new property for the built-in data model. 为内部数据模型创建一个新的属性.
- In this task, you will learn to use the Entity Data Model Wizard to generate a set of 1:1 entity-to-table mapping files for the School model. 在本任务中，你将学习使用实体数据模型向导来为学校模型生成实体与表一一对应的映射文件。
- The realization principle of red and black mechanism is expounded with respect to the data model, data entity, graph version, networ. 从数据模型、数据实体、图形版本、网络拓扑、应用实现等方面阐述了红黑图机制的实现原理。
- The Entity Framework provides tools to generate an Entity Data Model (EDM) and the related CLR objects based on an existing database. 实体框架提供了若干工具，可以根据一个现有的数据库来生成实体数据模型(EDM)以及相关的CLR对象。
- It is designed to work like Visio and can draw many types of diagrams, including entity relationship diagrams, UML diagrams, flowcharts, network diagrams, and simple circuits. 这个工具设计用来向Visio一样工作,可以画很多类型的图,包括实体关系图、UML图、流程图、网络图以及简单电路。
- The Entity Framework supports an Entity Data Model for defining data at both the relational and conceptual level and a mapping between the two. 实体框架提供了称为实体数据模型的模型，该模型能在关系以及概念层上定义数据，并且在两者之间定义映射。
- The entity relationship diagram for the database appears in the Relationships window again. 数据库的实体关系图表会再次出现在“关系”窗口中。
- The Order could be the root of another hierarchy in the data model. 订单可能是数据模型中的其他层次的根。
- The entity relationship diagram for the sample database appears in the Relationships window. 此示例数据库的实体关系图表即出现在“关系”窗口中。
- The Catabase data model structure is shown in Figure 4. 如图4所示是该Catabase数据模型的结构。
