查询词典 database

Therefore at present the theory of acyclic database schema design has become a new important branch of database study.

无环数据库模式的设计理论研究，已成为了当前数据库研究的一个新的重要分支。

Combining the database and graph theory put the theory of acyclic database schema forward.

数据库理论与图论的结合产生了无环数据库模式设计理论。

Abstract〕by analyzing the objective environment changes of the union catalogue databases, and taking the cas?union catalogue database as an example, this paper discusses utilizing the new developed cataloging theory and new technical measures to merge the cas?union catalogue database into customer's application scenes, and constructs the resource discovery and delivery supported union catalogue database in an open environment used as the 'middle switching layer'.

摘要〕分析联合目录数据库所面临的客观环境的变化，包括用户信息查找行为的变化、资源出版模式的变化、资源建设模式的变化，并以中国科学院联合目录数据库为例，探讨如何利用最新编目理论和技术手段，将中国科学院联合目录数据库纳入到用户使用情景中，构建一个在开放环境中，作为&中间转换层&支持信息资源发现和传递的联合目录数据库。

According to different use and characteristic of traverse survey data,three-rank databases including under mine data database,engineering data database and account data database are constructed.

随着计算机在矿山测量领域应用的深入，测量计算机软件的功能已不仅满足于数据计算方面，测量资料的存储与管理已是软件开发者不可回避的问题。

DB Zipper is a database tool that processes table data and table structures from any database into a compressed database archive file.

分贝拉链是一个数据库工具，流程表和数据表结构，从任何数据库，把压缩档案文件。

Thereforemyself unify the ticket clerk to sell the management the request, toMS SQL the Server2000 database, Microsoft Visual Basic 6.0, AdobePhotoshop 7.0 has carried on a more thorough study and theapplication, fully uses the object-oriented design method mainly tocomplete gets a light from another light the station ticket clerk tosell the management system management system the demand investigationand study analysis, the function module division, the database patternanalysis as well as the data dictionary establishment and themaintenance, and has developed the database table structure and theapplication procedure from this the design.

因此本人结合票务销售管理的要求，对MS SQL Server2000数据库、Microsoft Visual Basic 6.0、Adobe Photoshop 7.0进行了较深入的学习和应用，充分利用面向对象的设计办法主要解决对火车站票务销售管理系统的需求调研分析、功能模块划分、数据库模式分析以及数据字典的建立和维护，并由此设计开发了数据库表结构和应用程序。

Database was selected from the database of Second General Soil Survey Database of Guangdong Province.

并利用所提出的方法对广东省的土地进行了评价。

ParaBase system also shows that the technical plan for"YH-3"parallel database system is feasible and successful and provides important supports both in techniques and in prototype for the final implementation. Owing to the prototyped system the roundabout course in the final implementation of"YH-3"parallel database system may be avoided or lessened. In addition, this prototype system provides an ideal platform for further parallel database researches too.

ParaBase的实现在现有机器环境和数据库环境下最大限度地验证和支持了&半重写变换&模式实现并行数据库系统的思想并研究其实现效率；证明了&银河-3&并行数据库系统技术方案是可行的和成功的，并为&银河-3&并行数据库系统的最终系统实现提供重要的技术支持和原型支持，使系统实现时不走或少走弯路；此外，该原型系统为进一步研究并行数据库技术提供了一个实验平台。

After analysis of this situation, we use as a background SqlServer2000 database, Visual Stdio 2005 as the database system development tools, in particular, the data window can be convenient and simple manipulation of the intelligent object databases, first of all, the establishment of system modeling in a short period of time map, and then start building a database and written some of the common type system, ready to work in the foreword, and finally started the development of systems, system development of the initial problems encountered in the process of amendment and improvement, until the formation of a viable system of customer satisfaction.

经过分析如此情况，我们使用SqlServer2000作为后台数据库，Visual Stdio 2005作为数据库系统开发工具，尤其是数据窗口这一能方便而简洁操纵数据库的智能化对象，首先在短时间内建立系统建模图，然后开始建立数据库并写好系统的一些共同类，准备好前言工作，最后开始正式开发系统，对初始系统开发过程中遇到的问题进行修正与改进，直到形成用户满意的可行系统。

Landscape Tree Information System is simple and easy, comfortable and beautiful not only in the background management bul also in the users operation. This system severs as experts database on producing; information database on scientific research; resources database on teaching.

园林树木信息系统(LTIS， Landscape Tree Information System)以Access2000开发后台数据库以VB6开发前台界面，采用PHOTOSHOP、PHOTOEDIT等图形图像工具编辑图片，采用件软件工程的原理进行系统开发，建立了友好美观的人机交互界面和信息丰富的数据库。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。