索引的例句大全

Since/ text() generally makes a difference for query semantics, it also makes a difference for index eligibility.

既然/text（）通常会使查询语义不同，它也会使索引合格性不同。

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Particularly, the index construction methods, semantic coordination, query semantics, query processing strategies, types of queries supported, and query optimization of P2P database-style queries are discussed in detail.

然后针对上述3个方面，论述P2P数据管理研究的现状，着重讨论了P2P数据库查询的索引构造策略、语义异构的解决方法、查询语义、查询处理策略、查询类型和查询优化技术。

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In database terms: A word ( or index ) used to identify a database record.

数据库术语: 用于确定数据库记录的词或索引.

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As mentioned before, a database index is critical to performance.

正如上面所提到的那样，数据库索引对性能来说十分关键。

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Research on Main-Memory Database Index Mechanism and its Optimization

主存数据库索引机制及其优化研究

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We started with a blind placement strategy of putting the database index files on SSD storage, but that generated only a modest improvement ( less than2x).

首先采取随意安排的策略将数据库索引文件放到SSD存储上，但是这样做只获得不多的性能提升（不超过2倍）。

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This paper has introduced the design methodology of main memory, database index in fire monitoring system, and compared the system running efficiency in these two situations.

本文介绍了消防监控系统中内存数据库索引的设计方法，并对比了两种方法下的系统运行效率。

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Based on the studies of super-high concurrency of B~ ( link)-tree, a novel scheme that combined B~ ( link)-tree-based database index with multiversion technology was provided.

在对B链树极高同步性能研究的基础上，提出了一种将B链树作为数据库索引并和多版本技术相接合的一种新颖方案。

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The system take R-tree as spatial database index structure, integrated the technique of multimedia and built workflow business process model and de-cision support model.

系统以R-树作为空间数据库的索引结构，综合采用多媒体技术，并建立相应的工作流业务过程模型和决策支持模型。

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Access of Database with Index by High-Level Language

高级语言访问带索引数据库的方法

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Note that this is usually not the only attribute with a database index.

注意，通常情况下，CSCDISIS属性并不是惟一有数据库索引的属性。

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The author uses the mechanism of map symbol database index plus symbol description information buffer to prove the efficiency of accessing symbol description information in multiple map symbol databases;

文中采用地图符号库索引加缓存符号描述信息的机制，提高了访问多地图符号库中描述信息的速度；

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There are many kinds of database index, such as B+-tree, AVL tree and SB-tree, which are built now, but through which we could not to search data on many keys.

目前数据库索引方法比较多，包括B+-树、AVL树和SB-树等，但都不能很好地解决数据库的多键值查询问题。

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Database index is critical to query performance.

数据库索引对于查询性能来说十分关键。

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The most common in-memory database index strategy is called T-tree.

最常见的内存中数据库索引策略是T-树。

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By using query optimization, database index, middle base and automatic data update technique, the DW project is very successful.

通过运用查询优化技术、数据仓库索引技术、带中间库的三层结构和数据仓库数据自动更新方案成功地建立了大连人寿保险业务数据仓库系统。

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In the embedded database system, the highly effective index mechanism is the base of effective inquiry.

在嵌入式数据库系统中, 实现高效查询必须有一套高效的索引机制.

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Each database partition is allocated processor, memory, and I/ O resources, and maintains separate database containers, logs, indexes, and its own database configuration manager.

为每个数据库分区分配了处理器、内存、以及I/O资源，并为其维护着单独的数据库容器、日志、索引、及其各自的数据库配置管理器。

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The indexes that support multiline fields are not replicated from the working master database to user databases.

支持多行域的索引并没有从工作主要数据库中复制到用户数据库中。

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A WWW Indexed Database Refreshment Algorithm Based on the Highest Responding Ratio

基于最高响应比算法的WWW索引库更新方法

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