A data graph is a collection of data objects.
数据图表是数据对象的集合。
The example data graph has no model document such as XSD.
示例数据图没有XSD这样的模型文档。
The data graph is then returned and processed by the calling client.
然后返回数据图并由调用客户机进行处理。
Some also require query capabilities to identify parts of the data graph.
有些应用程序还需要查询功能，以标识数据图表的某些部分。
A combination of the data objects in SDO is represented by the data graph.
在SDO中数据对象的组合由数据图表示。
SDO clients can traverse a data graph and read and modify its data objects.
SDO客户机可以遍历数据图，读取和修改数据图中的数据对象。
Object creations contain the data objects that were added to the data graph.
对象创建包含添加到数据图中的数据对象。
Once we've created the data objects, we need to attach them to the data graph.
一旦创建了数据对象，还需要将其连接到数据图中。
Moreover, as it is composed of Data Objects, a Data Graph is serializable.
此外，由于数据图是由数据对象组成的，因此它是可序列化的。
Object deletions contain the data objects that were deleted from the data graph.
对象删除包含从数据图中删除的数据对象。
The client application interacts with the data graph to get data and change data.
客户机应用程序与数据图进行交互来获得数据和改变数据。
A data graph is a collection of tree-structured or graph-structured data objects.
数据图是树形结构或图形结构的数据对象的集合。
Client applications query a data mediator service and get a data graph in response.
客户机应用程序将查询数据中介服务，并从响应中得到数据图。
When retrieving data, mediators convert data from the repository into a data graph.
当检索数据时，中介器会将库中的数据转换为数据图。
The data graph represents the data being sent to, or retrieved from, the repository.
数据图表示要发送到库或从库检索的数据。
Right now, the specification is not clear about how a Data Graph must be described.
目前来讲，规范并没有明确说明该如何描述数据图。
For this example, the data graph is made of Employee data objects (and a change summary).
在本例中，数据图由Employee数据对象(以及变更摘要)组成。
Furthermore, a data graph can include objects representing data from different data sources.
此外，数据图可以包含表示不同数据源中数据的对象。
Finally, it calls the DMS's update() method, passing the updated data graph for Terence Shorter.
最后调用DMS的update()方法，传递更新的Terence Shorter数据图。
Obtain a data graph and populate it with the desired data from WebSphere Information Integrator.
获取数据图并用DB 2Information Integrator中的所需数据填充它。
The code snippets below give a quick overview of the ways of navigating the contact SDO data graph.
下面的代码片段简要概述了导航联系人sdo数据图表的方式。
The data format (model) of the data graph can be considered a contract between the DMS and the client.
可以将数据图的数据格式(模型)看作DMS与客户机之间的抽象。
A quick description of the pseudo-metadata code and the resulting data graph structure is provided below.
下面将对伪元数据代码和结果数据图结构进行简要的介绍。
The change Summary describes the change history information for all the Data Objects in the Data Graph.
更改摘要记录了数据图中所有数据对象的历史更改信息。
A data graph is a collection of tree-structured objects that might be disconnected from the data source.
数据图就是一组可以从数据源中分离出来的树形结构的对象。
The dynamic model (the default) lets programmers get and set data elements in the data graph by name (String).
动态模型(缺省值)允许编程人员通过名称(字符串)获得和设置数据图中的数据元素。
SDO 1.0 doesn't specify a DMS API, which would include the design and creation of the data graph model itself.
SDO 1.0没有规定DMSAPI, API应该包含数据图模型本身的设计和创建。
Instead, it accesses an intermediary called a data access service (DAS) and receives a data graph in response.
它访问一个叫做数据访问服务(dataaccess service,DAS)的中介并接收响应中的数据图。
So far, you learned how to create metadata, then populate and access a data graph corresponding to the metadata.
到目前为止，您已经了解了如何创建元数据，然后填充和访问与元数据对应的数据图。
From the root of the data graph, obtained by invoking getRootObject(), you can navigate the structure using XPATH.
使用XPATH，可以从数据图形的根（通过调用 getRootObject() 获取）导航结构。
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