当通过在查询中设置更多谓词来提供更详细的搜索条件时，优化器就有机会作出更好的选择。
When you provide more detailed search conditions by having more predicates in a query, the optimizer has a chance to make better choices.
我们可以借助于一个对象模型来完成搜索，通过查询来建立条件。
Searching can be done via an object model, with the query built up term or term.
有一个为usenet - like连接提供的NNTP服务器复杂的搜索查询可以存储起来，符合这些查询条件的新闻或者更新可以通过日常e - mail发送到用户。
There is an NNTP server for usenet-like access and complex search queries can be saved, and new or updated entries that match the query can be sent as daily E-mail notifications.
通过Technorati，您能够根据特定的条件查询博客文章。
Using Technorati you can query for blog articles based on a specific set of criteria.
EJB查询工具通过使用容器管理的持续字段和关系来返回在已知条件基础上建立的实体bean的子集。
EJB finders provide the ability to return a subset of entity beans based on conditions defined using container-managed persistent fields and relations.
您可以修改任何查询，通过向查询添加条件可集中查找某一产品区域、一个迭代或为要查找的工作项类型定义的另一个字段。
You can modify any query by adding criteria to focus on a product area, an iteration, or another field that is defined for the types of work items that you want to find.
主要介绍在图文档管理系统中通过逐步缩小查询范围和任意条件组合模糊查询相结合的方式实现查询功能。
This paper mainly described the way of inquiring by narrowing the query scope and by arbitrary conditions combination fuzzy query.
通过为联接两端的字段以及用于设置查询条件的字段创建索引，可以极大地提高查询的速度。
You can make dramatic improvements in the speed of a query by indexing fields that are on both sides of joins, and fields that are used to set criteria for the query.
在检索的过程中，用户可以通过多种不同途径给出查询条件，图像的低层特征与语义网络互为补充以达到最佳的检索效果。
Users can provide their query requirement in several different manners, the best retrieval result will be presented for the low-level feature and semantic network can cooperate properly.
在检索的过程中，用户可以通过多种不同途径给出查询条件，图像的低层特征与语义网络互为补充以达到最佳的检索效果。
Users can provide their query requirement in several different manners, the best retrieval result will be presented for the low-level feature and semantic network can cooperate properly.
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