The following examples are demonstrative of optimization profiles usage in 3 categories, namely, general optimization, query rewrite, and plan optimization.
下面的例子演示了优化概要文件在3类情况下的使用，即常规优化、查询重写和计划优化。
However, when dealing with very large data sets, you can further improve the query response times of a native XML database by following a few general common sense guidelines.
但是，在处理超大型数据集时，您还可以通过遵循以下一般原则进一步改善原生xml数据库的查询响应时间。
To continue with the hypothetical DBMS, you could write a more general procedural query in something like the (Python-like) pseudo-code in Listing 2.
继续基于这个假设的DBMS进行讨论，可以编写更一般的、类似于清单2中(类似python)伪代码的过程化查询。
In general, search boxes are better too wide than too short, so that users can quickly review, verify and submit the query.
总体来说，搜索框太宽比太短要好，这样用户就可以快速检查、核实并提交查询。
In general, sql2dtd can generate the DTD from an SQL query but does not itself query any database.
一般情况下，sql 2dtd可以从sql查询生成dtd，但它本身并不查询任何数据库。
The same rules for expressions in general apply to query expressions.
有关常规表达式的规则同样适用于查询表达式。
These are general statements that by themselves are not sufficient to predict query performance in all cases.
这些都只是一般陈述，光靠这些陈述并不足以预测所有情况下的查询效能。
In this paper, we analyze the query action of software systems and put forward a general frame of query interface.
本文从界面的角度，研究软件系统中的查询操作，提出一种通用查询界面框架。
Meanwhile, it introduces the three key technologies for realizing this system: transmission of data, general query and general report forms.
并详细介绍了实现系统的三个关键技术：数据传递、通用查询、通用报表。
In general, the result of an expression in an XML query may consist of a heterogeneous sequence of elements, attributes, and primitive values, all of mixed type.
一般而言，XML查询表达式的结果可由异构的元素序列、属性和所有混合类型的原始值构成。
In general, in order to update results, the Query and View Designer must have sufficient information to uniquely identify the row in the table.
一般情况下，为了更新结果，查询和视图设计器必需具备足够的信息才能唯一地标识表中的行。
This can improve query performance in general.
这样通常可以提高查询的性能。
In general, the query optimizer selects a plan that will return the entire result set in the shortest amount of time.
通常，查询优化器选择将在最短时间内返回整个结果集的计划。
Query features fall into two general categories: Pathfinding and local search.
查询器的特性包括两个大的方面：寻路和局部搜索。
Query features fall into two general categories: Pathfinding and local search.
查询器的特性包括两个大的方面：寻路和局部搜索。
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