DB2 9 introduced the native XML data type.
DB 29引入了原生xml数据类型。
Using native XML data type as a parameter to stored procedures
使用原生XML数据类型作为存储过程的参数
If the data is XML, a solid native XML database is an obvious choice.
如果数据是XML，那么稳定的原生xml数据库无疑是适当的选择。
Its native XML data type is easy to query with SQL and W3C-standard XQuery.
使用SQL和W3C标准的XQuery对其原生xml数据类型进行查询非常简单。
It can be done inside the DB2 native XML data store, while taking advantage of the DB2 engine optimizer.
这个工作可以在DB 2本地XML数据存储中完成，同时还可以利用DB2引擎优化器。
However, in most cases, you'll need to normalize little if any of the data for a native XML database.
但是，在多数情况下，需要尽可能少(如果有的话)地规格化原生xml数据库的数据。
Some native XML databases keep their data in binary format in forests (directories), which contain stands (files).
一些原生xml数据库将它们的数据以二进制文件格式保存在森林(目录)中，森林又包含树木(文件)。
This is particularly useful if you'd like to present your SQL application programmers with a relational model of your native XML data.
如果要为SQL应用程序的程序员提供本地XML 数据的关系模型，那么这种功能特别有用。
While this is an XML oriented design XQuery and native XML databases handle non-XML data, including images, binary files, and attachments.
同时面向XML设计的XQuery和本地XML数据库处理非xml的数据，包括图片、二进制文件和附件等。
After all, you probably store your data in a relational database, rather than in a native XML database, with the XML documents generated on the fly as needed.
毕竟，可能会在需要时使用在处理过程中生成的XML文档在关系数据库中存储数据，而不是在本地XML数据库中存储。
Using XQuery (a functional language designed to query collections of XML data) with native XML database systems can be extremely useful in some situations.
在某些情况下，在原生XML数据库系统中使用XQuery（一种用于查询 XML数据集合的函数型语言）可能非常有用。
Combining these two features produces a native XML data store that is capable of protecting XML documents and controlling access to them on a document-by-document basis.
通过组合这两大特性，可以产生一个原生xml数据存储，这种方式能保护XML文档，并在文档级控制对它们的访问。
We can afford that while using a DB2 9 data server, and taking advantage of the native XML data persistence, which enables well-formed XML documents to be stored in their hierarchical form.
如果使用DB 29数据服务器，并利用本地XML数据持久性，则可以按分层格式存储格式良好的XML文档。
The most important thing you can do when you design a native XML database schema is to avoid the temptation to normalize the data in the same way that you do when you design a relational database.
设计原生XML数据库模式时，最重要的事情是避免使用设计关系数据库时采用的方法来规格化数据。
Native XML storage means storing XML data intact with full database knowledge of each document's internal hierarchical structure and individual elements and attributes.
原生XML存储指的是存储完整的 XML数据，即存储每个文档的内部层次结构以及各个元素和属性的所有数据库内容。
The binding is a native and streams-based XML data processor.
绑定是一个本地的和基于XML数据流的处理器。
It is impossible for vendor tools to accurately interpret XML Schemas representing weakly-typed collection objects and map them to the correct native data types.
对于厂商提供的工具来讲，准确地解释代表弱类型集合对象的xml脚本并将它们映射到本地数据类型是不可能的。
This should come as no surprise, given the important changes that the XML brings to the table as a native data type.
考虑到XML作为本地数据类型给表带来的重大变化，这应该不奇怪。
Native XML storage implies storing XML data intact with full DBMS knowledge of the data's internal hierarchical structure.
原生xml存储意味着按原样存储XML数据，DBMS完全了解数据的内部层次结构。
Performance: From a computational perspective, processing data represented in XML is more expensive then data representations in native data types.
性能：从计算角度看，处理用XML表示的数据比处理用原生数据类型表示的数据需要更多的开销。
By working with XML data in its native representation, we can be sure no data is lost and the performance is optimal.
而以其原生的表示使用XML数据，我们可以保证没有数据丢失而且性能最优。
Now that you've learned how to store XML data using DB2's native XML capabilities, you're ready to query that data.
现在您已经了解了如何使用DB2的原生xML功能存储XML数据，可以开始查询这些数据了。
Federation customers can now integrate the new XML data in the native XML storage into the federated database.
联邦技术的用户现在可以将原生xml存储内的新XML数据集成到联邦数据库内。
Instead, XML data can be stored intact in its native hierarchical format alongside relational data.
XML数据可以按照原有的层次化格式与关系数据一起存储。
The awkward fit between the "native" and the XML data models is equally evident in any of the XML serialization formats mentioned here.
“本机”数据模型和XML 数据模型之间难以匹配的问题同样在这里所提到的任何 XML序列化格式中也是很明显的。
Newer data sources and applications might not even require XML adapters, because they might use XML as their native data exchange format.
比较新的数据源和应用程序甚至可能不需要XML适配器，因为它们可能使用 XML作为主要数据交换格式。
Instead, XML data can be stored intact in its native hierarchical format.
XML数据可以按照原来的层次结构格式完整地保存。
Thus, conversion from XML to native data types understood by the CPU costs processing cycles.
因此，将XML数据转换成CPU能够理解的原生数据类型需要占用处理时间。
In contrast, DB2 9 has true native support for XML data.
与此相反，DB 29为XML数据提供了真正的本机支持。
This causes DB2 to store input XML data in its native hierarchical format.
这使DB2 可以将输入的XML数据存储为原生的层次结构格式。
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