The most common definition of metadata is data about data -- which doesn't really say much.
最常见的元数据定义是关于数据的数据——其实并不然。
Arguably, the nicest feature of any good annotation or metadata tool is the ability to use the extra data to analyze code.
可以说，任何好的注释或元数据工具的最大优点是能够使用额外的数据来分析代码。
Is the metadata consistent with data content?
元数据是否与数据内容一致？
Modeling the target warehouse data is the process of translating requirements into a picture along with the supporting metadata that represents those requirements.
目标仓库数据的建模是将需求转换成图画以及支持表示那些需求的元数据的过程。
The MetaData TAB, which you can edit, displays a set of properties that define how specific data is managed.
元数据标签是你可以编辑的，它显示了定义特定数据如何管理的一组属性。
NFS is now a stateful protocol and includes optimizations for data and metadata separation as well as data access parallelism.
NFS现在是一个状态协议并包括对数据和元数据分离的优化以及数据访问并行。
At this level, work product, task, and role are the actual data, and UML is the metadata.
在此级别，工作产品、任务和角色是实际的数据，而UML是元数据。
Inter-table relationships, primary key columns, and other information about the target data is specified through the metadata object as well.
表间关系、主键列和其他有关目标数据的信息也是通过元数据对象指定的。
The content of a data page is both the data and information about the data on the page (sometimes called metadata).
数据页面的内容包括页面上的数据和有关页面上数据的信息(有时称为元数据)。
When we reengineer metadata management, XML obviously is a default data format for metadata because of its ubiquity.
当我们重新设计元数据管理时，由于XML的普及，它显然是元数据的缺省数据格式。
There is no caching involved for either data or metadata.
数据或原数据都不会涉及缓存的问题。
This basically amounts to representing metadata in data element fields and is shown in Listing 5.
这基本上等于用数据元素字段表示元数据，如清单5所示。
For example, the XML-based metadata for the entire data model gets loaded into memory each time a new connection string is used.
例如，每次使用一个新的连接字符串时，针对整个数据模型的基于XML的元数据都会被加载到内存中。
The metadata is described in terms of types and properties, and a complete description is held by a data factory.
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。
Content is generated at runtime from a combination of metadata, user data, and other predefined resources, ensuring a consistent look and feel.
而这些内容，可在运行时通过元数据、用户数据和其他预设资源复合得到，从而确保为用户提供一致体验。
Its blue shading indicates that it carries along metadata relevant to the specific target service the application invokes once the data is handled.
其蓝色的阴影指示，对数据进行了处理后，其将随与应用程序调用的特定目标服务相关的元数据一起传递。
The choice of metadata facility affects the experience of expressing metadata, but the fundamental idea of associating additional data to program elements is common to all metadata facilities.
元数据功能的选择会影响表示元数据的方式，但是将附加数据与程序元素相关联的基本想法对所有元数据功能而言是相同的。
By now, you should be fairly comfortable with the JDBC data Mediator Service metadata and how it is used to shape the resulting SDO data graph.
至此，您应该对JDBC数据中介服务元数据了然于胸了，并且清楚地知道如何使用这种元数据来形成结果SDO数据图。
Information about included data is provided by metadata, explicitly referenced by the data object.
元数据提供了被包含数据的信息，它被数据对象显式引用。
This factory is used to create data objects, so validation against the metadata is performed by the factory before creation is allowed.
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。
In addition, a look-up table strategy can be used to add additional metadata to each data element when the NIEM metadata is not sufficient.
另外，如果niem元数据不够的话，还可以使用查询表策略在数据元素中添加额外的元数据。
The following example Outlines the request flow for retrieving data when a column is dragged from the left hand metadata tree into the list.
以下示例概括在将列从左边的元数据树拖入列表中时检索数据的请求流。
Ordered mode is metadata journaling only but writes the data before journaling the metadata.
预定模式只将元数据记录到日志，但是在此之前将数据写入到磁盘。
The default metadata source for validations is annotations, but the developers can extend the meta-data through the use of XML descriptors.
其默认的元数据源是注解，但开发者可以通过XML描述符对其进行扩展。
As I mentioned, the data is a dictionary of metadata about the application.
如前所述，这些数据是关于应用程序的元数据词典。
Using SimpleAuthority, the developer need only implement methods that return the locations of metadata and data for a given LSID. This information is used to construct WSDL.
使用SimpleAuthority，开发者只需要实现方法来返回给定lsid的元数据和数据的位置信息，根据这些信息用来构造WSDL。
Because you just imported DB2 metadata about the target data warehouse table, this is a convenient point to work on the DB2 Connector stage.
因为刚刚导入了关于目标数据仓库表的DB 2元数据，可以在这里开始处理DB 2Connector阶段。
Like ReiserFS, XFS only journals metadata, and does not take any special precautions to ensure that the data makes it to disk before metadata is written.
象reiserfs一样，XFS只对元数据进行日志记录，并且在写元数据之前，XFS不采取任何专门的预防措施来确保将数据保存到磁盘。
This metadata is required when integrating data collection into a custom client, such as Rational Performance Tester.
在将数据收集集成到定制客户端，例如，Rational Performance Tester，时需要该元数据。
Each object stored is composed of two entities: data and metadata.
存储的每个对象由两个实体组成：数据和元数据。
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