database index的例句大全

Sharing the same principle with a book index, Oracle Database Index, an access to faster data visiting, avails to obtain the data in demand.

正如书籍索引有助于读者更快地找到所需的信息一样，利用Oracle数据库索引这种有效加快访问数据的方法也有助于更快检索到所需数据。

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This thesis aims to explore new ways of image database index technique of content-based image search engine after regional weighted entropy is applied to image feature extraction.

本文将区域加权信息熵应用于图像特征提取，探索基于内容图像搜索引擎图像库索引技术新途径。

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Actually, they are the index numbers returned by my query to my local copy of the WordNet database.

实际上，它们是我对我的WordNet数据库本地副本的查询返回的索引数字。

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If index were used as the retrieval system, the storage technique could still remain a database.

如果将索引作为检索系统使用, 那么存储技术仍然只能是数据库.

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Number of extents allocated to database objects for storing index or data records.

为了存储索引或数据记录而分配给数据库对象的扩展盘区的数目.

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Full-text index for table'% ls'cannot be populated because the database is in single-user access mode.

无法为表''%1!''填充全文索引,因为数据库处于单用户访问模式下.

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As the focus of multidimensional data processing, multidimensional index always is a hot spot database research.

作为多维数据处理的核心问题, 多维索引一直是数据库研究的热点方向.

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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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Taking the chart data of format S-57 as the source data, in this paper we utilize the database management system Oracle 9i to build up electronic chart database, and also accomplish quick searching for the SENC data through R-tree spatial index technology.

本文以S&57标准格式的海图数据为数据源，利用Oracle9i数据库管理系统，建立电子海图数据库，并借助R树空间索引技术，实现电子海图数据的快速检索。

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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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Database Construction of GC Retention Index and Correction of Mistakes in Database A method is discussed for identifying the nitrogen heterocyclics by using GC retention data, mass spectra and MS library search results.

构建色谱保留指数数据库及数据错误查找探索了色谱保留值与质谱信息相结合的定性分析方法。

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Quick index on encrypted data is one of the important techniques for pragmatic encrypted database systems.

密文数据的快速查询是密文数据库能够实用化的关键技术之一.

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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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Lattice index mechanism in spatial object database system

空间对象数据库的网格索引机制

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Computer index system of criminal DNA database

罪犯DNA数据库计算机检索系统

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The quality problems of present document databases and abstract and index journal are analyzed. The quality control measures of China Astronautics Database and China Astronautics and Missilery Abstract are introduced.

本文分析了当前文献数据库及检索刊物存在的质量问题，介绍了中国航天文献数据库和《中国导弹与航天文摘》的质量控制措施。

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