Optimize the database by re - indexing it from time to time , to ensure that queries and updates to database can be maintained at optimum levels 可以通过不时重新索引数据库来实现数据库的最优化,以确保对数据库的查询和更新保持在最佳水平。
Starting from the importance of studying qing dynasty history , the paper has introduced the background , methodology , procedures and achievements of the " index database of image personage research data in the qing dynasty " 从清朝历史研究的重要性开始,介绍了《清代图像人物研究资料索引数据库》建设的背景、方法、步骤及已经取得的成果。
Based on the statistic data from the sci 、 ei and tsinghua cnki database , this paper analyses and studies the following business intelligence issues : the current situation and trends and the hot issues 以科学引文索引数据库( sci ) 、工程索引数据库( ei )以及清华全文数据库( cnki )中有关“商务智能”研究文章的统计数据为研究基础,对商务智能在我国研究的总体趋势和研究热点两个方面进行分析和研究。
This dissertation has set up an experimental gis - based working ticket es of a power plant which is able to complete some typical working ticket tasks , from inputting to inferring , and from the inference to visualization , finally to spatial analysis . it has testified that the gis database & es database mode is reasonable , and that the idea of establishing indexical database to connect the gis and working ticket es is feasible 本文通过建立基于gis的电厂工作票专家系统的试验性系统,完成了典型工作票任务从任务的输入到推理,再到推理结论的可视化,以至空间分析等过程,说明gis数据库/ es数据库连接模式的是合理的,证明了建立索引数据库来关联电厂gis与工作票专家系统的思路的可行性,完全可以应用到基于电厂gis的综合性专家系统的开发中。
Spider downloads pages from web ; parser analyses the pages in order to set up index ; the index lists the file in a way which is easy to be searched and stores it in the index database ; the searching device realizes users calculation of inquire keyword and match degree of goal files ; user interface provides users a web page which can input inquiring request and customize inquiring results , and returns the results to browser after being formatted Spider从web上下载页面;分析器对下载页面的内容进行分析以用于建立索引;索引器将文档表示为一种便于检索的方式并存储在索引数据库中;检索器实现用户查询关键词和目标文档匹配度的计算;用户接口为用户提供一个输入查询请求,定制查询结果的web页面并将查询结果格式化后返回给浏览器。
索引: index; indexing; key; repert ...数据库: data bank; data base; data p ...次级索引数据库: secondary index data base共享索引数据库: shared index data base; shared index database会计索引数据库: accounts index联用资料索引数据库: link data base索引数据库中的结果: lists in the whole liszt database liszt索引数据集: indexed data set索引数据名: index data name; indexed data name索引数据项: index data item索引数据存取法: access method for indexed data数据库索引: data base index; dbi database index; index (database)数据库;数据库: data bank数据库: data bank; data base; data pool; data library◇数据库管理系统 data base management system; 数据库计算机 data base computer引数: argument和颜色列表的索引数: index count数据库 (或数据库) 重组: database reorganization数据索引表: data directory数据库数据名: data base data namefirebird (数据库): firebird (database server)odbc数据库: odbc database安全数据库: safety database; security database暗礁数据库: reefbase - world conservation monitoring centre豹鲨数据库: leopard shark page备用数据库: standby database