A query facility may be a query language or it may be an interactive process.
一个询问功能软件可以是一种询问语言或是一个相互作用的进程。
The user chooses from a grammar of valid alternatives, so the design is in essence a self-documenting, bounded query facility.
用户从有效的可替换的文法中选择，这种设计在本质上是一个自我建档的有限的查询工具。
This editing capability can be used in a typical "search-within-result" -like facility whereby a query predicate is further refined in successive steps by adding more restrictions.
可以在典型的“在结果中搜索”工具中使用这个编辑功能，以添加更多限制在后续步骤中进一步细化查询谓词。
In 2002, as part of the Meta Object Facility (MOF) 2.0 standardization, OMG requested proposals for standards allowing users to query, establish and maintain views of, and transform MOF models.
在2002年，作为MetaObjectFacility (MOF) 2.0标准版的一部分，OMG提出了建立允许用户查询、建立并维护视图以及转换MOF模型的标准的建议。
It also requires a query language to provide constructors that are capable of creating complex nested structures on the fly — a facility that is not needed in a relational language.
这也需要一种查询语言来提供可动态创建复杂嵌套结构的构造函数，而该工具在关系语言中是不需要的。
The SQL explain facility provides detailed information about the access plan that the query optimizer chooses for an SQL statement.
SQL解释工具提供查询优化器为 SQL语句所选择的访问计划的有关详细信息。
Another useful facility in a dynamic query API is that it can support query-by-example with relative ease.
动态查询API中的另一个有用特性就是它能够轻松地支持根据例子进行查询。
The KDE Trader, a facility provided by the KDE libraries, offers a way to query the installed service files to find which services match the criteria given by the application.
KDETrader（KDE库提供的工具）提供了查询已安装的service文件的方法，以查找哪些服务与应用程序给出的标准匹配。
Once again, XQuery provides not only a facility to query XML documents but also to transform them.
在这里，XQuery不仅提供一种查询XML文档的工具，并且提供一种转换这些文档的工具。
Once again, XQuery provides not only a facility to query XML documents but also to transform them.
在这里，XQuery不仅提供一种查询XML文档的工具，并且提供一种转换这些文档的工具。
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