每种服务都有自己的访问URL以及描述如何查询和理解结果的文档。
Each one of them has its own URL for access as well as documents describing how to query and understand the results.
该文档还紧跟了一组使用案例，其中描述了使用新语言的不同场景，包括了特定查询和预期结果。
This document was quickly followed by a set of use cases that described diverse usage scenarios for the new language, including specific queries and expected results.
服务使用XQuery根据对服务请求元数据查询的结果描述判定缓冲是否有效。
The service USES XQuery to determine if the cache is valid based on a query to the metadata description of the service request.
它以一个查询为输入，准备好查询，然后在输出的结果集中描述每个列。
It takes a query as input, prepares the query and then describes each column in the output result set.
最后一节还描述了ALL、EXISTS和SOME或ANY 谓词，这些谓词可用于表达子查询结果上的条件。
The last section also describes the ALL, EXISTS, and SOME or ANY predicates, which can be used to express conditions on subquery results.
可利用前页所描述的查询来轻松完成此任务，除非在本例中，想要列出搜索结果而不是类目成员。
This task is easily accomplished with the same query described on the previous pages, except that in this case, you want to list search results instead of category members.
在选择查询的情况下，将返回描述结果集的对象。
In the case of a select query, objects representing ResultSets will be returned.
本文从包含查询接口、结果模式和映射规则的包装器描述文件(XML)出发，给出了自动生成可执行代码的技术方案。
Wrapper description incorporates the query interfaces, result schemas and mapping rules. This XML file is used to generate executable code automatically.
描述如何创建将两个或更多的select语句的结果合并到一个结果集的查询。
Describes how to create a query that merges the results of two or more SELECT statements into one result set.
在众多的缓存技术中语义缓存技术表现出明显的优势，语义缓存保存查询的结果及其语义描述。
Among all the cache technologies, the semantic cache technology manifests distinctive advantages, through which the data and together with their semantic descriptions are cached.
缓存根据客户查询动态实现，内容由以往查询结果组成，并通过对应于查询描述的缓存描述项组织。
The cache is dynamically loaded with former query results, and is organized by cache item descriptions corresponding to query statements.
缓存根据客户查询动态实现，内容由以往查询结果组成，并通过对应于查询描述的缓存描述项组织。
The cache is dynamically loaded with former query results, and is organized by cache item descriptions corresponding to query statements.
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