He USES a distributed query to load information into this local table.
他使用一个分布式查询将信息装载到这个本地表。
So most research of distributed query optimization aim at reducing communication cost.
所以大多数研究分布式查询优化以减少通讯开销为目标。
Provides helpful hints and tips on how to tune the performance of a distributed query in a federated system.
提供关于如何调优联邦系统中一个分布式查询的性能的提示和技巧。
The method of distributed query optimization is analyzed deeply which use semi-join algorithm and query tree disassembling.
并用实例证明其相对于没有进行分布式查询优化的算法可以大大减少网络上传输的数据量。
In the distributed query optimization, both local processing cost and transmission cost should be thought over simultaneously.
在分布式查询优化中，应同时考虑本地处理代价和传输代价。
The only way for a remote server to enlist in the transaction is to be the target of a distributed query or a remote stored procedure call.
远程服务器登记到事务中的唯一方法是成为分布式查询或远程存储过程调用的目标。
To improve performance, federation frequently USES caching, materialized query tables (MQTs), and distributed query optimization and execution.
要改进性能，联合需要经常使用缓存、物理查询表(MQT)以及分布式查询优化和执行。
This paper designed and realized a distributed database system of the urban electromagnetic environment and the distributed query processor in the system.
本文设计和实现了一个分布式的城市电磁环境数据库系统以及系统中的分布式查询处理模块。
Suppose you had access to such primitives; your goal in this project would be to explore how to use them to make distributed query processing more efficient.
假设可以取得此类原始工具，专题的目标是研究如何运用它们让分布型查询处理更加有效。
The performance of the federated system is comparable to the performance of some existing user-written application program that implements the same distributed query
联邦系统的性能是否与一些已有的用户编写的实现相同分布式查询的应用程序的性能相当。
Before we describe the different types of queries and operations that you can perform on your federated system, we would like to first provide an overview of how a distributed query is processed.
在描述对联邦系统执行的不同类型的查询和操作之前，我们首先对分布式查询的处理过程作一个概述。
When adding distributed data into the database system, distributed query process is more difficult and complicated. The cost of query process is different due to different query process tactics.
在分布式数据库系统中，由于数据的物理分布使得分布式查询处理增加了许多新的复杂性，不同的查询处理策略，其查询处理代价和复杂度是大不一样的。
To solve that problem, OODT provides transparent access to distributed resources, functionality for data discovery and query optimization, as well as distributed processing and virtual archives.
为了解决那个问题，OODT提供了对分布式资源的透明访问、数据恢复和查询优化功能以及分布式处理和虚拟存档。
DNS is a distributed service, in that more than one server is capable of responding to a given query, providing it knows who to ask for the information.
DNS是一个分布式服务，只要知道是谁在请求信息，就有多个服务器能够响应某个给定的查询。
Aggregate query in a distributed environment.
分布式环境内的聚集查询。
SpamAssassin runs much quicker than distributed blacklists, which need to query network servers.
在速度方面，SpamAssassin比分布式黑名单运行得更快，因为分布式黑名单需要查询网络服务器。
So at least 653 pages would need to be read from disk if the rows were distributed in such an ideal way that only rows accessed by the query are to be found on the loaded pages.
所以，如果这些行以理想的方式分布，要使得只有被查询访问的行可以在装载的页上找到，那么至少需要从磁盘读653个页。
Again, each individual salary has increased by 10% and each Employee object has been read from a different partition, showing the distributed nature of your query.
每个员工的工资再次增加了10%，并且从不同的分区读取各个Employee对象，从而显示了查询的分布式特性。
The distributed data query is the core of the distributed database managing system, but the optimized query algorithm is the key technology in query processing.
分布式数据查询是分布式数据库管理系统的核心，而查询优化算法又是查询处理中的关键技术。
Solr also provides a master-slave index replication mechanism to allow query load to be distributed in a large-scale environment.
Solr还提供了主-从索引复制机制，以便在大规模的应用中分散查询负载。
For the distributed database systems, query processing becomes more difficult because of distribution and redundance of data.
在分布式数据库系统中，由于数据的分布和冗余，查询处理变得更为复杂。
Although some technique and ways to query in centralized database system can also be used in distributed one, there are basic differences between them in terms of scale and factors of databases.
尽管在分布式处理中也使用某些集中式查询处理中的技术和方法，但就其问题的规模和优化的因素，都与集中式查询处理有质的不同。
In this paper, we describe an algorithm, for query processing with semantic optimization in distributed relational database systems.
本文描述一个分布式关系数据库系统中具有语义优化的查询处理算法。
Researching of distributed interoperable query scheduling and optimizing technology.
分布式综合查询调度和优化技术研究。
The paper aims at designing a searching framework and corresponding Query-Routing scheme to accommodate with the dynamic, distributed and expansionary Internet.
本论文旨在设计一个与网络动态性、分布式、扩展性等特征相适应的互联网搜索体系框架以及相应的查询路由机制。
To improve query performance of distributed system, a conjunction data distribution tree is proposed by studying relation between data.
为了提高分布式系统的查询性能，通过研究数据之间的关系，提出一个关联数据分布树。
A query algorithm and distributed backup model based on session manager are proposed to guarantee the reliability of cooperative editing systems.
提出一种基于会话管理器的站点查询算法和分布式备份模型，保证系统可靠协作。
The characteristics of distributed database are introduced in this paper, common used query optimization algorithms are provided are provided, and the method of selection algorithm is given.
介绍了分散式数据库的特点，详细阐述了常用的查询优化演算法的思想，分析了优缺点，给出了演算法选择的方法。
In this paper, we present a rough set-based query strategy in a distributed knowledge system and concentrate on the role of knowledge.
本文讨论了分布式知识系统中基于粗糙集合的查询策略，强调了系统中知识的重要性。
The realization of integral query of distributed heterogeneous database on the J2EE platform has been stressed while the original system has been integrated to the new system.
重点讨论了原有系统集成到新系统中，实现了分布式异构数据库在J2EE平台下的综合查询问题。
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