查询词典 network database

The hydraulic components database for hydrauli c manifold block design were established by the use of Visual C++ and DAO database accessing technology, which can be searched and extended easily.

利用VisualC ++工具和DAO数据库访问技术，建立了面向液压集成块设计的液压元件数据库，可对库存元件信息进行方便的检索与扩充。

So that break through the traditional cadastre database modes restrictions and bring forward a new cadastre database mode, implementing urban and rural land united management in deed.

建立基于GIS的功能完善的业务型城乡一体化地籍管理系统是地籍管理模式的改革方向，是现代地籍管理发展的方向，具有十分重要的研究意义和实用价值。

Make design of database system can carry out the management of the general database.

使得设计的数据库系统能够实现一般数据库的管理。

The function design of system includes writing down amendment and pretreatment about spatial database and attribute database. This system provides common and basic functions of GIS. Besides, we can make out the topographical maps, planimetric maps and skiagraph , structure objects of highway construction of design and can inquire two-way between spatial information and attribute information. The system apply Earned Value Method to perform the correlative property to classification statistic.

系统功能设计包括空间数据库和属性数据库的录入、修改以及预处理；系统还提供了一般GIS系统应具备的基本功能，并在此基础上进行涵盖公路设计施工的地形图、平纵缩图、构造物等图形信息与属性信息的双向查询，并运用挣值法等对相关属性进行分类统计以供有关公路工程项目的各方使用。

If you want to access a database multiple times, you should establish a connection using the Connection object. You can also make a connection to a database by passing a connection string via a Command or Recordset object.

如果你想多次访问数据库，你可以使用Connection对象建立一个连接；你也可以通过一个指令或记录对象传递一个连接字符串从而来创建一个到数据库的连接。

Because the information in groupware system has Characteristic of complex, various, large quantity, non-structure or structure complex, close relativity of information, etc, and the traditional relational database can hardly handle these complex and various information. This paper aims at the problems that groupware system meets in application, put forward the research on groupware system based on object-oriented database management system.

由于群件系统中所处理的信息具有复杂、多样、量大、非结构化或结构复杂以及信息间的相关性紧密等特征，而传统的关系型数据库很难处理这些复杂多样的信息，因此，本文针对群件系统对数据库的应用需求，提出了基于面向对象数据库管理系统的群件系统的研究。

A Concise, clear structure database is very important to the design of the database.

简洁、结构明晰的表结构对数据库的设计是相当重要的。

Data stream model is different from traditional database. It has the characteristics of rapidness, real-time, continuousness and boundlessness. Therefore, the algorithms for mining data streams have substantial difference from that of traditional database mining. They are one-pass algorithms.

数据流模型不同于传统的数据库模型，具有快速、实时、连续、无界等特点，由此决定了数据流的查询或挖掘算法与基于传统的数据库的挖掘技术有显著的区别，其算法应是单遍扫描的。

Mr. Crampton said: Bermuda does not have a DNA database in place yet, but we're working with the Department of Health to look at bringing in a database within the foreseeable future.

crampton先生说：百慕大没有一个DNA资料库，在地方，但我们正在努力与卫生署研究，使在一个数据库内可预见的将来。

In DAS model,one important problem faced is how to improve the query efficiency in the encryption database,and cryptograph index technology is one of the methods to improve cryptograph query efficiency in database.

DAS模型下，如何提高密文数据库的查询效率是当前面临的一个主要问题，而密文索引技术是提高数据库中密文查询效率的手段之一。

Chimborazo and Cotopaxi, took me by the hand.

越过琴博腊索山和科托帕克西山。

This car is in a good condition.

这辆车的状况很好。