良好的业务术语表可以为规范化数据建模活动提供有价值的输入，提供在这些模型中创建实体和关系所需的核心定义。
A well-formed business glossary can form a valuable input into canonical data modeling activities, providing the core definitions required to establish entities and relationships within these models.
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。
The conceptual data model is created during the initial phases and typically includes only entities and their most important relationships.
在RDA中创建逻辑数据模型，就可以显示各种实体之间的关系、这些实体的属性和所有这些不同对象之间的关系。
In RDA, creating a logical data model allows you to show relationships between various entities, attributes for those entities, and the relationships between all these different objects.
这是个图形化的数据建模工具，可创建使用关系数据库的实体-关系数据模型。
A graphical data modeling tool, allowing one to build Entity-Relation data models for use with Relational Databases (RDBMS).
这是个图形化的数据建模工具，可创建使用关系数据库的实体-关系数据模型。
A graphical data modeling tool, allowing one to build Entity-Relation data models for use with Relational Databases (RDBMS).
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