查询词典 query

This capability enables decision makers to search, probe, and query data bade contents in order to extract answers to nonrecurring and unplanned questions that aren't available in regular reports.

该功能使决策者可以搜索、试探和查询数据库的内容，从而对在正式报告中没有的、不再出现的且无计划的问题作出回答。

This capability enables decision makers to search, probe, and query database contents in order to extract answers to nonrecurring and unplanned questions that aren't available in regular reports.

这能力使作决策者搜寻，探查，和询问数据库内容为了提取答复对不是可利用的在规则报告的非循环和无计划的问题。

This acquisition system stable usage in the meeting attendance system based on second-generation ID card shows that the design makes the data query, storage and read more convenient and can easily switch to nonself data acquisition mode, which can be referred by similar applications.

系统稳定地应用于基于二代身份证会议签到系统的实践表明，这种设计方式对数据查询、存储、读取带来了较大方便，并能方便地切换到非自主数据采集模式，可为同类应用借鉴。

A null value fits as long as you don't try to compile/execute the query.

适合一个空值，只要你不尝试编译/执行查询。

SQL Server database used by the query language called Transact-SQL, SQL Server is the core, Transact-SQL strengthen the original SQL keywords for data access, storage and handling, and other functions, Transact-SQL expanded Process control designation, so that you can facilitate the preparation of the powerful storage process, they kept in the server side, pre-compiled and that the implementation rate is very block, the trigger is a special storage process, SQL Server database to ensure the integrity of quote , You can create insert, delete and update the trigger to control the relevant data in the table shown in the insert, delete, and update, you can also use the rules, default and restrictions, to assist the new Numerical applied to the table!

SQL Server所使用的数据库查询语言称为Transact-SQL，它是SQL Server的核心，Transact-SQL强化了原有的SQL关键字以进行数据的存取，储存及处理等功能，Transact-SQL扩充了流程控制指定，可以使你方便的编写功能强大的存储过程，他们存放在服务器端，并预先编译过，执行速度非常块，触发是一种特殊的存储过程，用来确保SQL Server数据库引用的完整性，你可以建立插入，删除和更新触发以控制相关的表格中对数据列的插入，删除和更新，你还可以使用规则，缺省以及限制，来协助将新的数值套用到表格中去！

The on-line system can obtain the latest search results while the search speed is low; The off-line system speeds the query processing by means of preprocessing, but the disadvantage lies in expensive cost needed to preprocess again once the database is updated.

关系数据库上的现有数据库关键词检索系统可分为在线和离线两大类，它们都难以兼顾查询效率和效果：在线系统能够获得数据库最新结果，但速度较慢；离线系统使用预处理提高查询速度，但若数据库更新就要重新执行预处理。

Now keyword search over relational database is becoming a hot research topic in both database and IR area. There are two kinds of popular keyword search systems, while neither of them can give accurate results with high speed. The on-line system can obtain the latest search results while the search speed is low; The off-line system speeds the query processing by means of preprocessing, but the disadvantage lies in expensive cost needed to preprocess again once the database is updated.

关系数据库上的关键词检索已成为数据库和信息检索领域的研究热点之一现有数据库关键词检索系统可分为在线和离线两大类，它们都难以兼顾查询效率和效果：在线系统能够获得数据库最新结果，但速度较慢；离线系统使用预处理提高查询速度，但若数据库更新就要重新执行预处理。

A fuzzy logic controller based on Genetic Algorithm has been devised aimed at this point. GA is employed to optimize the membership functions of the Fuzzy Logic Controller and the initial values of the quantifying factors and the scaling factor. And the quantifying factors and the scaling factor are adjusted on-line according to the output of the fuzzy control query table.

针对这一特点，本文设计了一种基于遗传算法的模糊控制器，利用遗传算法来优化模糊控制器的隶属函数及量化因子和比例因子的初值，并且根据模糊控制查询表的输出来在线调整量化因子和比例因子。

The bottom level is composed of Antarctic Fundamental Geo-spatial Database and data input, editing, management, communication, analysis and output which offers on-line info-service and query.

要想使用"数据模式"来建设这些数据库，不仅仅将面临巨大的工作量，而且还要理顺各种复杂的关系，工作难度可想而知。

Completion of the PLC control system and on-site data management, and database query and management.

完成对PLC系统的监控和现场数据的管理，和数据库的查询和管理。

A strange and mysterious deep sea creature.

一种奇异、神秘的深海生物。

It's a yellow rectangle .

这是黄色的长方形。