Therefore, to obtain the difference between the two databases' data, you need to use an XML document file comparison tool external to the process.
因此，如果想要获得这两个数据库数据的不同点，你需要使用一个进程外部的XML文档文件比较工具。
The second advantage that native XML databases have over non-database systems is document size.
原生xml数据库优于非数据系统的第二个长处是文档的大小。
XML documents are like tiny databases, and the stylesheets are like scripts that query and manipulate the data from those document databases.
XML文档就象微型数据库，而样式表就象脚本，它负责查询和操作来自那些文档数据库的数据。
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