将各种服务和关联的元数据元素分类为适当类别的能力，是有效治理和管理的重要支持功能之一。
The ability to classify various services and the associated metadata elements into appropriate categories is one of the key enabling features of effective governance and management.
在此级别，工作产品、任务和角色是元数据元素，元数据还定义这些类型(角色执行的任务)之间的关系。
At this level, work product, task, and role are metadata elements, and the metadata also defines what the relationship is between these types (tasks that are performed by roles).
元数据内容模型。
通过属性表定义元数据。
您可以请求返回元数据的片段（例如端点）、返回所有元数据以及同时返回元数据和文档。
You can request that fragments of metadata be returned (such as endpoints), all metadata be returned, and both metadata and documents be returned.
这个动作允许元数据服务器将最近的元数据回馈给客户（这在元数据操作中很常见）。
This behavior allows the metadata server to serve recent metadata back to clients (which is common in metadata operations).
这些按照顺序的元数据更新(被称为“同步”元数据更新)同样有将所有以前还没更新到磁盘上的元数据都刷新的效果。
These in-order metadata updates, called "synchronous" metadata updates, also had the effect of flushing all previous pending metadata updates to disk.
这些逻辑模型是数据仓库元数据的核心之一。
These logical models are one of the centerpieces of the data warehouse metadata.
文件系统是对一个存储设备上的数据和元数据进行组织的机制。
A file system is an organization of data and metadata on a storage device.
关键信息可能为数据实例（如特定的客户），也可能是元数据（如产品的规范）。
The key information could be either a data instance, such as a particular customer, or metadata, such as specifications of products.
我很高兴的看到ReiserFS开发小组正在将数据完整性(而不只是元数据完整性)提到这样高的优先级。
I'm very happy to see that the ReiserFS development team is making data integrity (not just metadata integrity) such a high priority.
大多数的产品都已经集成了LDAP，以便存储静态数据、元数据、或者不会频繁更改但是需要经常引用的信息。
Most of the products have already integrated with LDAP to store static data, metadata, or the less frequently changing but highly referred information.
提高数据和元数据质量。
数据和元数据都存储在存储区域中。
因此，语义谱同时覆盖了数据和元数据。
和与LSID关联的数据不同，元数据会到期。
Unlike the data associated with an LSID, metadata can expire.
本文将不讨论数据与元数据的具体区分。
The clear distinction of data and metadata is outside the scope of this article.
存储的每个对象由两个实体组成：数据和元数据。
Each object stored is composed of two entities: data and metadata.
数据类型和格式是元数据。
数据、内容和元数据质量。
在崩溃情况下，可以重放日志，使数据和元数据处于一致的状态。
In the event of a crash, the journal can be replayed, bringing both data and metadata into a consistent state.
而缺点在于，它是日志结构的，所以需要垃圾收集，以便清理旧的数据和元数据。
The downside is that it's log structured, and garbage collection is needed to clean up old data and metadata.
有效负载捕获事件数据，有效负载元数据提供关于事件的其他信息。
The payload captures the event data and the payload metadata provides additional information about the event.
存储的数据还有相关联的元数据，元数据用于描述对象。
The stored data also has associated metadata for describing the object.
从语义的角度来说，元数据提供了数据的含义。
From the semantic point of view, metadata provides meaning for data.
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。
Arguably, the nicest feature of any good annotation or metadata tool is the ability to use the extra data to analyze code.
一旦写入数据块，元数据将随后写入日志。
Once they are written, the metadata changes are then written to the journal.
数据对象还存放对元数据的引用，元数据提供有关包含在数据对象中的数据的信息。
The data object also holds references to metadata that provides information about the data included in the data object.
在某种意义上，数据服务和元数据服务仅仅是提供数据和元数据端点的工具。
The data and metadata Services are, in a sense, only utilities for providing data and metadata endpoints.
从高层面上说，元数据指关于数据的信息，比如数据的定义、结构、来源等等。
At a high level, metadata refers to information about data, such as its definition, structure, source, etc.
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