这是一个规范化维度逻辑模型。
您不能删除逻辑模型中的实体。
存储模型直接派生自逻辑模型。
The storage model is derived directly from the logical model, and is also an EMF Ecore model.
图1显示了此体系结构的逻辑模型视图。
将两个逻辑模型组合为一个逻辑模型。
这些逻辑模型是数据仓库元数据的核心之一。
These logical models are one of the centerpieces of the data warehouse metadata.
下面说明概念模型与逻辑模型之间最大的区别
The following define the most significant differences between the conceptual and logical models
完成以下步骤,将物理模型转换成逻辑模型。
Transform the physical data model into a logical model by completing the following steps.
将物理模型转换成逻辑模型,并更改逻辑模型
Part B. Transforming the physical model into a logical model, and then changing the logical model
创建非标准化多维逻辑模型的过程现在已经完成。
The process of creating a de-normalized dimensional logical model is now complete.
可用选项是逻辑模型和物理模型,或者由导入自动识别。
The available selections are for logical model, physical model, or automatic recognition by the import.
选择输入逻辑模型和输出文件夹,如下面的屏幕快照所示。
Choose the input logical model and the output folder as shown in the screenshot.
表1 - 7是预约dbms布局的一个逻辑模型的例子。
Tables 1-7 indicate a sample logical model of the Reservation DBMS layout.
XMLDocument类型的文档不分解为逻辑模型。
Documents of type XMLDocument are not decomposed into the logical model.
当业务部门创建并批准模型时,逻辑模型创建阶段就开始了。
When the business departments create and approve the model, the phase to create logical models starts.
否则,就像逻辑单元一样,片断能够包含逻辑模型的一个子集。
Otherwise, just like a LU, a Fragment can contain an arbitrary subset of a logical model.
使用命名标准将数据对象从逻辑模型转换到物理模型
Transform data objects from logical to physical model using naming standard
该逻辑模型视图对SOA解决方案的功能基础进行了分解。
The logical model view decomposes the functional underpinnings of an SOA solution.
您可以使用所有三种类型来扩展物理或逻辑模型中的实体以及概念。
You can use all three types to decorate entities in the physical or logical model, and concepts as well.
逻辑模型中的非包含项引用在存储模型中映射到包含项句柄的字段。
The non-containment item references in the logical model are mapped in the storage model to fields containing item handles.
在对数据库对象的架构进行了考虑之后,逻辑模型就被转化为物理模型。
The logical model is then converted into a physical model, with consideration given to the architecture of the database objects.
图1显示了SOAFoundation参考体系结构逻辑模型视图。
Figure 1 shows the SOA Foundation Reference Architecture logical model view.
逻辑模型的元素具有属性和关系,用于反映其基础文档中定义的特征子集。
Elements of the logical model have properties and relationships reflecting a subset of their characteristics as defined in the underlying document.
完成的逻辑模型有两个用途:驱动数据库开发;作为一个uml模型的源。
Completed logical model is used for two purposes: to drive database development and as a source for a UML model.
其他属性是通过将关键类型的服务描述文档“分解”为其逻辑模型来派生的。
Others are derived through the "shredding" of a key-type service description document into its logical model.
有些组织甚至采用行业标准模型作为其内部的企业逻辑模型和规范消息模型。
Some organizations even adopt the industry standard models as their internal enterprise logical models and canonical message models.
图4描绘了ESB与该参考体系结构逻辑模型的其他部分之间的许多重要关系。
Figure 4 portrays a number of important relationships between the ESB and other parts of the reference architecture logical model.
逻辑模型的元素具有属性和关系,用于反映其基础物理文档中定义的特征子集。
Elements of the logical model have properties and relationships reflecting a subset of their characteristics as defined in the underlying physical document.
在逻辑模型设计过程中,业务人员正在确认和业务过程的拥有者是非常重要的。
During the design process of the logical model, the ongoing validation with business stewards, the owners of the business process, is extremely important.
如果要从同一个逻辑模型实现多个目标数据库,那么可以使用创建新模型的选项。
The option to create a new model is good to implement multiple target databases from the same logical model.
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