并引入数据缓存依赖、对象数据源绑定等新技术，给出了基于微软NET平台的系统设计和实现方法。
Then this paper shows out the design and implementation of the system based on Microsoft. NET framework which USES some new techniques such as data cache dependency and object data source binding.
不过，您仍然能够通过添加基于实体数据模型的新对象数据源，然后将这些对象拖到设计器来创建数据绑定控件。
However, you can still create data-bound controls by adding a new object data source that is based on the Entity data Model, and then dragging those objects to the designer.
这些方法连接到或打开必需的数据源对象，并检索所需的数据。
These methods connect to or open the necessary data source object and retrieve the required data.
这些包装器提供了促进联邦对象注册和与数据源之间的通信的逻辑。
These wrappers provide the logic to facilitate federated object registration and communication with the data source.
然后，数据源对象将给客户机返回一个连接。
The data source object then returns a connection to the client.
在一个企业程序中，数据源对象是通过JNDI查找操作来获得的。
Typically, in an enterprise application data source objects are retrieved through a JNDI lookup operation.
一旦定义了数据集，您就可以选择在组件托盘上包含该数据集对象实例，用以将数据源快速映射到窗体设计器中的窗体控制。
Once the data set is defined, you have the option of including the data set object instance in your component tray for rapid data source mapping to form controls in your forms designer.
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.
连接池可提高性能，因为一将数据源对象实例化，它就会创建一个连接。
Connection pooling improves performance as a data source object creates a connection as soon as it is instantiate.
一旦完成向导，它就为所选对象创建了数据源。
Once the wizard is completed, it creates data sources for the selected objects.
使用数据访问对象来抽象和封装对数据源的所有访问。
Use a Data Access Object (DAO) to abstract and encapsulate all access to the data source.
比如说，您可以从已解析为对象的JSON数据源中获得相同的姓名和电话号码，如清单4所示。
For example, you can get the same name and phone Numbers from a JSON data source that has been parsed into an object (see Listing 4).
对于关系昵称，包装器确认数据源对象是否存在，如果定义了昵称，还将获取列定义和索引信息。
For relational nicknames, the wrapper validates the existence of the data source objects and retrieves the column definitions and index information, if any, when the nickname is defined.
所有的J2EE持久化技术都提供了一些机制来将业务数据对象映射回持久性数据源。
All J2EE persistence technologies provide some mechanism to map business data objects back to a persistent data source.
然后，数据源对象将该连接返回给可用池。
The data source object then returns the connection to the available pool.
了解不同数据源上对象的位置。
Knows about the location of objects on different data sources.
通过指定其他模式和对象级筛选器，用于创建数据源的一列对象可以特别满足开发人员的要求。
By specifying additional schema and object level filters, the list of objects listed to create a data source can be made specific to the developer's requirements.
请注意，没有将任何登录信息指定给数据源对象。
Please notice, that there is no login information assigned to the datasource object.
额外的数据源对象可以被创建成所需的类型。
数据访问对象模式的目的是提供到特定数据源的单个联系点。
The goal of the data Access Object pattern is to provide a single point of contact to a particular data source.
此向导允许选择要使用的连接和为其创建数据源的数据对象。
This wizard allows you to select the connection to work with and the data objects that the data source is created for.
这是一个逻辑名，在部署阶段可以绑定到一个JNDI数据源对象。
This is a logical name that can be bound to a JNDI datasource object during the deployment phase.
当数据源对象可以得到时，程序可以继续做JDBC访问。
When the data source object is available, the application can proceed to make JDBC calls.
VisualEditor提供的对话框可以帮助您创建数据对象和数据源，您可以使用它们来绑定可视化组件。
The visual Editor provides dialog boxes that help you create data objects and data sources that you can use to bind a visual component.
bookschema是本地DB 2注册的模式对象，该目标可以代表本地数据源xml模式。
Bookschema is a local DB2 registered schema object, which may represent a remote data source XML schema.
在安装IfxDataSource(第363行)之后，需要将多个设置指定到数据源对象。
After the installation of the IfxDataSource (line 363), several Settings need to be assigned to the data source object.
ControlCenter提供了远程对象发现功能，它能够自动发现可以被包括在联邦中的数据源和对象。
The Control Center offers a remote object discovery feature, which enables automatic discovery of data sources and objects that can be included in the federation.
但要记住，绑定到数据源对象的 DataGrid只能用于读取数据。
Remember, though, that a DataGrid can only bind to a data source object for the purpose of reading data.
GridView也公开一个RowUpdating事件，允许您修改正在传递到数据源对象的值。
The GridView also exposes a RowUpdating event that allows you to modify the values being passed to the data source object.
GridView也公开一个RowUpdating事件，允许您修改正在传递到数据源对象的值。
The GridView also exposes a RowUpdating event that allows you to modify the values being passed to the data source object.
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