Oracle Berkeley DB XML 是一个可嵌入的开源 XML 数据库，可基于 XQuery 访问存储在容器中的文档，并对其内容进行索引。Oracle Berkeley DB XML 构建于 Oracle Berkeley DB 之上，并继承了其丰富的特性和属性。与 Oracle Berkeley DB 一样，它通过应用程序运行，无需人为管理。Oracle Berkeley DB XML 在 Oracle Berkeley DB 之上新增了文档分析器、XML 索引器以及 XQuery 引擎，实现了最快速、最高效的数据检索。 -Oracle Berkeley DB XML is an open-source embeddable XML database and XQuery-based access to the document stored in the container and its contents to the index. Oracle Berkeley DB XML is built on top of Oracle Berkeley DB and inherits its rich features and attributes. And Oracle Berkeley DB, as it runs through the application process, without human management. Oracle Berkeley DB XML in Oracle Berkeley DB on top of the document parser added, XML indexer and XQuery engine, to achieve the fastest, most efficient data retrieval.