Optimization scheme of internet data associated query;
一种互联网数据联合查询的优化方案
Considering the characteristics that the data in the object data set distribute unevenly in each data source,and the problem of low-efficiency data query which exists in practical associated query operations,we propose an improved optimization scheme for associated query,and prove its validity and feasibility.
文章讨论了基于WWW的数据库联合查询的相关技术。
Several methods to realize relation querying on Web databases;
实现Web数据库关联查询的几种方法
PC Travel lets you look at airline schedules on-line, make reservations, and order tickets.
PC Travel可使你联机查询航班表、订座以及订票。
Research on Query Language and Query Processing in DM_OLAP;
达梦联机分析服务器的查询语言及查询处理研究
The Technology of Combining Seeking Randomly with General Table in Data Base Management
数据库管理中随机查询与通用报表联用技术
A Query Rewriting and Semantic Association Based Algorithm for Ontology Retrieval;
基于查询重写和关联搜索的本体查询算法
Query Expansion of Relevance Feedback Based on Users' Query Behaviors and Association Rules
基于查询行为和关联规则的相关反馈查询扩展
The dictionary is an online resource that you can use to look up word definitions and spellings.
该词典是一个联机资源，可用于查询词的定义和拼写。
Analysis of the Necessity and Feasibility of Developing OPAC in the Tibet Library
西藏图书馆建立联机公共查询目录(OPAC)的必要性和可行性探析
self-service catalogue enquiry termina
自助目录查询终端机
Research and application of dynamic collaboration enterprise fusion query
动态联盟企业联合查询的研究与应用
Optimization scheme of internet data associated query
一种互联网数据联合查询的优化方案
This option generates random queries in a query log for testing
此选项在查询日志中生成随机查询以用于测试
Query contains an outer-join request that is not permitted.
查询中包含不允许的外联接请求。
NCI' s Physician Data Query( PDQ) database goes online.
NCI内科医师数据查询(DQ)据库联网.
Could not enforce the remote join hint for this query.
未能强制此查询的远程联接提示。
The query selecting the set of instances to associate to the scenario.
选择一对范例来与情况关联的查询。
I have failed to reach them by postal inquiries.
我未能通过邮政查询与他们取得联系。
A Method of Processing Nested Query in a Federated Database System
联邦数据库系统嵌套查询的处理方法
Classified Query Expansion Algorithm Based on Semantic Relation Tree
基于语义关联树的分类查询扩展算法