使用注解(也称为特性)，你甚至可以关联元数据与类和类的其他内容(操作、字段)。
Using annotations (also called attributes) you can even associate meta data to classes and some of their contents (operations, fields).
元数据浏览器只显示适用于用户选择的数据操作的对象和字段。
The metadata browser displays only the objects and fields that are applicable to the user-selected data operations.
大多数的元数据字段不是必需的；但是，如果您打算推非文本数据（比如PDF文件或Word 文档），内容类型是必需的。
Most of the metadata fields are not required; however, the content type is required if you intend to push non-text data such as PDF files or Word documents.
您应该调用TSQLDataSet. FieldDefs . Update方法，该方法只为字段定义检索元数据，没有为选定的表本身检索实际记录数据。
Instead, you should call the TSQLDataSet.FieldDefs.Update method, which will only retrieve the metadata for the field definitions, and not the actual record data for the selected table itself.
使用实际数据之上的包装脚本和元数据意味着，对于屏幕上任意的附加的字段，只有元数据需要添加到数据库中。
The use of the wrapper script and metadata over the actual data means that for any additional fields to the screens, only metadata needs to be added to the database.
描述符也可以提供与注释相同的有关实体的元数据信息，如主键字段，以及对象之间的任何映射。
The descriptor can also provide the same metadata information about the entities as annotations, such as primary key field, and any mappings between objects.
我会查看这些字段，检查模型，检查它们是否拥有元数据等，并看它们是否可以属于某个级别。
I'd look at the field, check the model, check if their is metadata, etc., and see if it falls into a level.
虽然收集文章中数据的表单拥有更多的字段，但XML文档只披露那些提供元数据信息和将要存储到DB 2中的字段。
While the form that collects data for an article has many more fields, the XML document surfaced only those fields that contributed metadata information and would be stored in DB2.
要添加新的元数据或编辑现有的项，选择适当的字段后就可以进行这些更改或添加了。
To add new metadata or edit existing entries, select the appropriate field and make your changes or additions.
合并元数据条件的另一个方法是使用查询表单，其字段对应于元数据模式的元素。
Another way to incorporate metadata conditions is to use a query form, whose fields correspond to the elements of the metadata schema.
描述这些接口的元数据定义预期的输入和属性，并能提供一些验证规则，比如字段是否是必需的。
The metadata that describes the interfaces defines expected inputs and attributes, and can provide validation rules, such as whether fields are required.
至于索引过程捕捉的其他元数据字段，我将留给读者探索。
I will leave it to you to explore the other metadata fields captured by the indexing process.
这基本上等于用数据元素字段表示元数据，如清单5所示。
This basically amounts to representing metadata in data element fields and is shown in Listing 5.
在编程语言上下文中，元数据是添加到程序元素如方法、字段、类和包上的额外信息。
In the programming language context, metadata is additional information attached to program elements such as methods, fields, classes, and packages.
OSEM允许制定不同的转换器，一个类属性对应多个元数据(从资源到属性的映射)、分析器和所有参与的字段，等等。
OSEM allows to specify custom converters, multiple meta-data (maps to Resource property) per class property, analyzers, 'all' field participation, and many more.
使用元数据浏览器选择对象和字段。
元数据浏览器不仅可以显示Salesforce对象，还可以显示与那些对象相关的字段属性。
The metadata browser shows not only the Salesforce objects but also the field attributes related to those objects.
LotusQuickr中的每个文档都有一组标准的元数据字段。
Each document in Lotus Quickr has a standard set of metadata fields.
然后，通过元数据浏览器从Salesforce对象contact中导入字段。
Then, you import the fields from the Salesforce object contact through the metadata browser.
IEPD-Metadata是所有元数据字段的列表，如果它们是必需的，但是却没有，则显示为错误。
IEPD - metadata is a list of all of the metadata fields, signaling an error if they are required but absent.
Vega处理器包含了一个客户化的读屏障指令，它具有字段检查元数据和针对GC压缩页面的特殊的虚拟内存保护。
Vega processors included a custom read barrier instruction that included bit field checking in reference metadata as well as special virtual memory protection for GC-compacted pages.
其他元数据字段——分别是。
元数据浏览器可以将 Salesforce对象和字段定义导入到DataStage 中。
The metadata browser imports the Salesforce object and field definitions into DataStage.
允许用来定义元数据字段的值。
OmniFind中其余的元数据以字段形式出现，不遵循任何特定模式，因此不容易将其分为项目类。
The rest of the metadata in OmniFind comes in the form of fields, which do not hold to any particular schema, so they are not easily organized into item classes.
下一步是生成基于用户定义的元数据源的表单定义，配置作为选项的字段，并将其链接到提供数据的两个Web服务。
The next step is to create a form definition based on this user defined metadata source, to configure the fields as selection, and to link them to the two Web services that provide the data.
我们添加了进一步的元数据来定义每个字符串的max_length：default max_length为50个字符，因此您需要为几乎每个字符串字段设置此值。
We have added a bit of further metadata to define the max_length of each string: the default max_length is 50 characters, so you will need to set this for nearly every string field.
我们将从生成用户定义元数据源开始，它包含两个字段：customer和order。
We will start by creating a user defined metadata source that contains two fields called customer and order.
字段由需要索引和储存的实际内容、告诉Lucene如何处理该内容的元数据和表明该字段的重要性的增强值组成。
A field is made up of the actual content to be indexed or stored plus metadata telling Lucene how to handle that content and a boost value indicating that field's importance.
ActiveRecord通过使用数据库的定义信息来动态更新字段元数据。
ActiveRecord USES the database's information schema to dynamically retrieve column metadata.
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