第一个XML文档应用程序演示使用可视化查询生成器工具执行XML查询和关系查询，这是所有这三个应用程序都要用到的。
The first XML document application steps you through the visual query generator tool to perform both XML and relational queries that drive all three applications.
它包括一个可视化查询生成器，SQL编辑器与语法高亮和代码完成，可视化表和视图设计人员和强大的导入和导出功能。
It includes a visual query builder, an SQL editor with syntax highlighting and code completion, visual table and view designers and powerful import and export capabilities.
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