Benefits of native XML databases.
原生xml数据库的优点。
Consequently, various vendors have released native XML databases.
于是不同的厂商推出了原生xml数据库。
Most native XML databases have tools to benchmark or profile code.
大多数原生xml数据库拥有一些工具来对代码进行基准测试或剖析。
Native XML databases are those such as Mark Logic that support only XQuery.
原生xml数据库是类似MarkLogic的数据库，仅支持XQuery。
Some native XML databases have the ability to precompile or parse XQuery code.
一些原生XML数据库具有预先编译或解析XQuery 代码的能力。
Most native XML databases provide XQuery extensions that are designed to run fast.
大多数原生xml数据库提供用于快速运行的XQuery扩展。
A common misconception about XQuery is that it is the SQL version of native XML databases.
关于XQuery的一个常见误解是：它是原生xml数据库的一个SQL版本。
Native XML databases allow XSLT, XQuery, DOM, and so forth, to process arbitrarily large documents.
原生xml数据库允许XSLT、XQuery、DOM等处理任意大小的文档。
Because the current state of native XML databases is so unsettled, why might you consider using one?
既然当前原生xml数据库的状态还不确定，为何还要考虑使用它呢？
Native XML databases are all about sacrificing storage and tolerating redundance in exchange for performance.
原生xml数据库都是以牺牲存储空间并容忍冗余为代价来换取性能的。
Of course, this advantage is hardly unique to native XML databases. Relational databases do this very well, too.
当然，这种优点并不是原生xml数据库独有的，关系数据库在这方面也做得很好。
In fact, most of what I say here about native XML databases won't apply to all products called "native XML databases."
事实上，本文中关于原生xml数据库的大部分内容不能适用于称为“原生xml数据库”的所有产品。
For the moment, most native XML databases fill this hole in various, proprietary ways, often implemented as an XQuery extension.
目前来说，多数原生xml数据库都以各种不同的、专有的方式填补了这一漏洞，通常作为XQuery的扩展实现。
Some native XML databases don't really have a notion of collection. Some databases allow a collection to support several schemas.
有些原生XML数据库实际上没有集合的概念，有些数据库允许一个集合支持不同的模式。
Native XML databases are currently powering sites that support complex searches against databases with tens of millions of records.
原生XML数据库目前驱动的站点支持对包含数千万条记录的数据库进行复杂的搜索。
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。
A final advantage of some (though not all) native XML databases is worth mentioning. They can retrieve the original, unparsed document, character-per-character or even byte-per-byte.
一些（不是全部）原生XML数据库带来的最后一个优点也值得一提，即能够逐字符甚至逐字节地检索原始的未解析文档。
When servicing queries that are complex and mostly read-only, compared to standard relational databases, native XML databases provide faster response times and faster development times.
与标准关系数据库相比，原生xml数据库在服务于主要是只读的复杂查询时能够提供更快的响应时间和开发时间。
But just like any other database technology, native XML databases will provide the most benefit to those who understand well how to optimize their systems for efficiency and responsiveness.
但正像其他数据库技术一样，原生xml数据库将让那些知道如何优化系统以提高效率和响应性的公司获得最大的收益。
But just like any other database technology, native XML databases will provide the most benefit to those who understand well how to optimize their systems for efficiency and responsiveness.
但正像其他数据库技术一样，原生xml数据库将让那些知道如何优化系统以提高效率和响应性的公司获得最大的收益。
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