保存并关闭新数据类型
运算符重载允许创建与语言无缝集成的新数据类型。
Operator overloading allows new data types to be created that seamlessly integrate into the language.
新数据类型?
您立即可以创建一个由内置int类定义的新数据类型。
You just created a new data type defined by the built-in int class.
它们是新数据类型ROW和用户定义函数(UDF)。
They are the new data type ROW and the user-defined functions (UDFs).
您可以添加消息树的新数据类型或元素,以便在表达式中使用。
You have the ability to add new data types or elements of the message tree for use in the expression.
事实上,这允许您指定新数据类型的语法和语义,这非常关键。
In effect, it allows you to specify semantics as well as syntax of new data types, which is essential.
这样就在没有更改任何代码的情况下添加了对新数据类型的支持。
That adds support for a new data type without changing a line of code.
针对新数据类型的数据模型扩展性,支持系统和用户所定义的元数据。
Data model extensibility for new data types, and support for system and user defined metadata.
实现一种规范化数据方案能够使新数据类型以相对简单的方式整合到系统中。
Providing a normalized data schema enables new types of data to be integrated into the system with relative ease.
DB 29将XML作为一个新数据类型引入,而且提供了处理xml值的基础设施。
DB2 9 introduced XML as a new data type and provided the infrastructure for handling XML values.
那么您能否在不需重新编译而且保持静态类型的前提下添加新数据类型和新操作?
Can you then add new data types and new operations without recompiling and retain static types?
closure事实上是与新的closure类共同在内部实施的新数据类型。
A closure is actually a new data type implemented internally with the new closure class.
现在支持具有精确到小数部分的秒设置的新数据类型,如NUMBER、VARCHAR2和TIMESTAMP。
New data types, such as NUMBER, VARCHAR2, and TIMESTAMP with a fractional seconds precision setting, are now supported.
元素显示框会自动适应新数据类型的大小,如图7.2所示,但此时数组仍显示灰色,直到输入一个数据为止。
The element display window resizes to accommodate its new data type, as shown in Figure 7.2, but remains grayed out until you enter data into it.
然而,通过访问者添加新数据类型(类)较为困难,因为访问者模式要求所有具体类型都具有一个visit方法。
Adding new data types (classes) with visitors is difficult, however, as the visitor pattern requires a visit method for all concrete types.
然而,用SOAP,XML模式可以方便地用来指定新数据类型 (用complexType结构),然后那些新类型可以方便地用 XML表示,作为 SOAP有效负载的一部分。
With SOAP, however, XML schemas can be used to easily specify new data types (using the complexType structure), and those new types then can be easily represented in XML as part of a SOAP payload.
XSLTv 2引入了许多新特性,包括数据类型。
通过这种技巧,您可以支持新的数据类型,而不用更改任何代码。
With this technique, you can support new data types without changing your code at all.
传感器(“新的数据类型”)。
这种新的数据类型的优点是,它允许使用一条SELECT语句和传统的操作符(而不需要使用递归)在层次中进行搜索。
The advantage to this new data type is that it allows for searches within the hierarchy with a single SELECT statement, using traditional operators without recursion.
SOA实施正在产生新的元数据类型,它们要求跨企业的管理。
SOA implementations are producing new types of metadata that require management across the enterprise.
我们可以通过标准的关系方法或使用新的数据类型,在数据库中表示该层次结构关系。
We can represent this hierarchical relationship in the database through standard relational methods or using new data types.
还添加了一些新的数据类型,例如链接、数字和日期、搜索、自定义帮助、限制检查、改进的导航、视图和更好的富文本编辑。
New data types such as links, Numbers and dates, searching, custom help, limit checking, improved navigation, views and better rich text editing have been added.
新的独特的数据类型可以添加到公司数据类型定义列表中。
The new and unique ones can be added to the list of company definitions.
这种机制是高度可扩展的,添加新的数据类型不需要修改原来的词汇表。
The mechanism is highly extensible; adding new data types does not change the original vocabulary.
XML文档集合存储在DB 2表中,这些表包含一个或多个新的XML数据类型的列。
Collections of XML documents are stored in DB2 tables containing one or more columns of the new XML data type.
要想存储XML文档,用户需要创建一个表,并指定一个列使用一种新的数据类型XML,如下面的例子所示。
To store XML documents, a user needs to create a table, and specify a column to use a new data type, XML, as shown in the example below.
还有,这些新特性以及一个新的数据类型使用了向量指令进行并行化的计算。
Also, new intrinsics and a new data type use the vector instructions for parallel calculation.
carpool表既包含基于SQL数据类型的列,又包含一个基于新的DB 2XML数据类型的列。
CARPOOL table contains columns based on both SQL data types and one column based on the new DB2 XML data type.
应用推荐