一旦将模型指定给数据工厂，就可以创建数据对象了。
Once the model has been specified to the data factory, we are in a position to create the data objects.
类型可以为抽象的，数据工厂将不允许创建该类型的实例。
A type can be abstract, and the data factory will not allow you to create an instance of that type.
必须再次强调，像这样自行定义数据工厂的类型和属性可能非常不方便。
We must stress again that it would be unconventional to define the types and properties to the data factory like this yourself.
元数据是通过类型和属性进行描述的，数据工厂可提供完整的描述。
The metadata is described in terms of types and properties, and a complete description is held by a data factory.
在数据工厂创建对象之前，需要为其定义模型，即一组类型名和各类型可拥有的属性。
Before the data factory will create anything, it needs to have defined to it the model — that is, the set of type names and the properties each type can have.
在SDO的PHP实现中，可以通过三种方法初始化数据工厂，以开始创建数据对象。
In the PHP implementation of SDO, there are three ways you can get a data factory initialized to start creating data objects.
直接的方法为再次调用数据工厂来创建恰当类型的对象，随后将其指派给其父对象的属性。
The straightforward way is to call the data factory again to create an object of the appropriate type, then assign it to the property in its parent object.
数据工厂会在缺省情况下提供一个数据类型基本集，可表示大部分编程语言的标准原语。
A basic set of DataTypes representing the normal primitives of most programming languages is provided by default with a data factory.
数据工厂允许创建数据对象，但所创建的每个对象都具有用于创建相关数据对象的API。
The data factory allows us to create data objects, but also each data object created has an API to create related data objects.
在这些环境中，DAS创建并初始化数据工厂，但使之保持隐藏状态，自行提供一个接口来创建数据对象。
In these circumstances, the DASes create and initialize a data factory, but they keep it hidden and provide an interface themselves for creating data objects.
从理论上说，可以仅使用此数据工厂创建公司对应的对象，然后使用公司数据对象创建部门和雇员对象。
In principle, you could use the factory to create just the company, and then use the company data object to create the departments and employees.
得到数据工厂的另外一种方法是自行创建，使用AddType和AddPropertyToType方法来定义模型——就像DAS做的那样。
The other way to obtain a data factory is to create it yourself, and use the AddType and AddPropertyToType methods to define the model, just as the DASes would.
虽然有两种方法配置工厂，但是最终结果是同样的数据只需在第一次被请求时准备一次。
While there are a couple of ways to configure the factory, the end result is that the data is prepared exactly once, when first requested.
下面是使用这个工厂定义服务所需的数据类型(图6)。
Using this factory, the following data types used for the service definition were designed (Figure 6).
专家在被称为监测控制和数据采集(SCADA)的管理工业工厂的系统的脆弱性上意见不一。
Experts disagree about the vulnerability of systems that run industrial plants, known as supervisory control and data acquisition (SCADA).
让我们进一步了解图表数据更新器的实现，以及如何使用JMS主题连接工厂将服务器事件发布到客户机。
Let's take a close look at the implementation of the chart data updater and how to publish a server event to clients with the JMS topic connection factory.
而且，您想要获得为CICS资源适配器定义的管理的连接工厂的信息，并且填充相应的数据模型。
Also, you want to get information for the managed connection factories that are defined for the CICS resource adapters and to populate corresponding data models.
这些数据并不鼓舞人心，在过去10年里更多的工厂倒闭而不是开业，在美国，为什么呢？
And the statistics are not encouraging; more plants are closing than opening in the last 10 years in the US. But why?
动态api场景并不要求为数据模型中的对象生成类型接口、工厂类或实现类。
A dynamic APIs scenario does not require the generation of a typed interface, factory class, or implementation class for the objects in your data model.
所有的siapi包都遵从同一组织，并包含用于创建操作所需的数据对象的工厂。
All the SIAPI packages follow the same organization and contain a factory that is used to create the data objects needed for operation.
今天我们没有多少美国的数据可公布，但在周四将得到本周职位数量及工厂订单情况。
We don't have much scheduled in the way of data releases in the US today, and will have the weekly jobs Numbers and factory orders on Thursday.
此工厂用于创建数据对象，因此在允许进行创建前，此工厂将对元数据执行验证。
This factory is used to create data objects, so validation against the metadata is performed by the factory before creation is allowed.
在本文中，我们将配置网格数据服务工厂来涵盖将要被存取的数据库名，以及被ogsa - DAI用于存取db 2UD B数据库的用户ID和口令。
We will configure the factory in this article to include the name of the databases that will be accessed and the user ID and password that OGSA-DAI will use to access DB2 UDB databases.
网格数据服务工厂(GDSF)。
如果这些数据属实，那么离工厂较远处辐射量极低。
If that's correct, if those figures are correct, that means that further away from the plant, the radiation doses would be extremely low.
通过与conversation相结合，工厂数据提供者成为实现数据短期缓存的非常强大的特性，否则，取这些数据的代价可能较高。
Combined with conversations, the factory data provider becomes a very powerful feature for implementing a short-term cache of data that could otherwise be expensive to retrieve.
Nakhamkin认为，压缩空气储能技术的腾风之时已经来临，特别是新工厂的设计，整合了来自麦金托什工厂的数据。
Nakhamkin thinks the time has come for compressed air to take off, particularly with the new plant designs that incorporate the data from the McIntosh plant.
数据源是指对象或工厂，用于生成与应用程序内的实际数据源(通常是数据库)的连接。
A data source refers to the object or factory that generates connections to the actual source of data (usually a database) within an application.
网格数据服务工厂使网格数据服务的创建能够存取和更新数据库。
The factory enables the creation of Grid data Services to access and update databases.
网格数据服务工厂使网格数据服务的创建能够存取和更新数据库。
The factory enables the creation of Grid data Services to access and update databases.
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