• 用于填充和操作数据图的API。

    An API to populate and manipulate graphs of data.

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  • 您将使用数据图更改逻辑模型。

    You will use the data diagram to make changes to the logical model.

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  • 数据图本身就类似XML实例文档。

    The data graphs themselves would then be analogous to XML instance documents.

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  • 为逻辑模型创建一个数据图。

    Create a data diagram for the logical model.

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  • 现已将两个数据图载入内存。

    Now we have both data graphs loaded in memory.

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  • sdo基于断开连接的数据图的概念。

    SDO is based on the concept of disconnected data graphs.

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  • 然后返回数据图并由调用客户机进行处理。

    The data graph is then returned and processed by the calling client.

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  • 使用数据图的变更摘要有许多不同的方法。

    There are various ways to use the a data graph's change summary.

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  • 中介器层可以接收和返回SDO数据图。

    The mediator layer accepts and returns SDO data graphs.

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  • 示例数据图没有XSD这样的模型文档。

    The example data graph has no model document such as XSD.

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  • 用于记录对数据图的更改的更改摘要api。

    A change summary API to record all the changes made to a graph of data.

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  • 数据图提供了数据对象树的容器。

    Data graphs provide a container for a tree of data objects.

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  • 实例:从数据图开始构建代码。

    Example: Building code from dia diagrams.

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  • 注意,数据图及其模型总是能够序列化为XML。

    Note that data graphs and their models are always serializable to XML.

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  • 目前来讲,规范并没有明确说明该如何描述数据图。

    Right now, the specification is not clear about how a Data Graph must be described.

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  • 修改后,数据图被回传给DMS更新数据源。

    Once modified, data graphs are passed back to the DMS for updating the data source.

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  • 数据图是树形结构或图形结构的数据对象的集合。

    A data graph is a collection of tree-structured or graph-structured data objects.

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  • SDO客户机例示了DMS,并从中获得不同雇员的数据图。

    The SDO client instantiates a DMS and gets data graphs for various employees from it.

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  • 此体系结构允许应用程序主要处理数据图和数据对象。

    This architecture allows applications to deal principally with data graphs and data objects.

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  • 此外,数据图可以包含表示不同数据源中数据的对象。

    Furthermore, a data graph can include objects representing data from different data sources.

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  • 当检索数据时,中介器会将库中的数据转换为数据图。

    When retrieving data, mediators convert data from the repository into a data graph.

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  • 它们是基于数据图(data graph)的概念。

    They are based on the concept of data graphs.

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  • 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。

    The client application interacts with the data graph to get data and change data.

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  • 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。

    A quick description of the pseudo-metadata code and the resulting data graph structure is provided below.

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  • 您应可看出示例文档与模式之间的对应关系,SDO数据图非常清晰。

    You should find that the correspondence between the instance document, the schema, and the SDO data graph is clear.

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  • 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。

    A data graph is a collection of tree-structured objects that might be disconnected from the data source.

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  • 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。

    Client applications query a data mediator service and get a data graph in response.

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  • 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。

    Moreover, as it is composed of Data Objects, a Data Graph is serializable.

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  • 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。

    SDO clients can traverse a data graph and read and modify its data objects.

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  • 通常,运行时提供DAS的实现,而应用程序开发工具提供对数据图的支持。

    In general, the runtime provides the implementations of the DASs, and application development tools provide support for the data graphs.

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