查询词典 database engine

Then it elucidates the creation of the database by the E-R diagram and the design of the database.

接着通过E-R图说明数据库的搭建和数据库的设计。

In order to establish the systematic structure of Web Serves and enhance reusability of the software and safety of application syste m,this paper lays emphasis on researching and analyzing technology of loginning,data enciphering,database connection visiting,ensuring database safety,defending Web attack and reserving data to avoid any disaster and then gives some better corresponding solutions.

为了搭建多层结构的分布式Web应用系统的Web Servers体系结构，提高软件的可重用性及应用系统的安全性，本文重点对遥程数据库维护中的登录技术、数据加密技术、数据库连接访问技术、数据库安全技术、防Web攻击技术及远程数据容

By database encrypting, and key management and users access control, we can protect the database from destroying .

通过数据加密、密钥管理、用户访问控制等一系列的手段来保护数据库内部数据的安全。

Executing software engineering in the database design is an important method of database design.

在数据库的设计中实施软件工程是数据库设计的重要方法。

She said that when records are expunged from the state database, they are automatically deleted from the federal database, and she noted that Maryland regulations can't be applied to the federal government.

她说，当记录中删除从国家数据库，它们会自动删除从联邦数据库，她指出，马里兰州的法规不能适用于联邦政府。

Federated database is a kind of distributed database.

而联邦数据库是分布式数据库领域的一个分支，它弥补了传统分布式数据库的不足。

The view-making tools of current main database systems do not have generality and most of the user interlaces are not friendly. A generic method on view-making method of database is proposed. The design patterns are fully used in the method.

由于目前主流数据库系统自带的视图生成工具不具有通用性，并且多数用户界面不够友好，因此提出1种基于设计模式的通用数据序视图生成方法。

The methods of the extraction of attributes in AutoCAD database and the interlinking way of ObjectARX with database are expatiated, by which a subsystem for materials collection is developed.

通过对AutoCAD图形中属性信息的存储和提取原理、ObjectARX接口与数据库的互连机制以及动态链表的设计与应用方法的深入研究，成功地实现了AutoCAD图形中的材料自动汇总。

This is the curriculum database operations, including the more commonly used database functions.

这是数据库课程的大作业，包括较为常用的数据库的功能。

This paper is based upon XiShan Colliery Parent Company .The data of DongQu Mine pit ventilation resistance mensuration is combined. And system theory, graph theory, ventilation network technology and computer technology are utilized. According to the reality of coalmine, we think that graph and database is incorporate in mine ventilation system. So based on this, ventilation system standard graph is founded, the tool of ventilation graph to draw is made, the ventilation network calculation is realized, the outcome of the ventilation network calculation is seen on the screen, and opaquing and inquiring of the road parameters and so on. In addition to mine ventilation drawing-database visual management system is developed.

本文基于西山煤矿总公司东曲矿〖东曲矿矿井通风网络计算机管理系统〗科研项目，结合东曲矿矿井通风阻力测定，运用系统理论、图论、通风网络技术及计算机技术，针对煤矿实际，将矿井通风系统中图形和数据库贯穿为一体，创建了通风系统标准图库并编制了通风图形绘制工具，实现了风网解算和解算结果图形显示及巷道参数的修改、查询等功能，开发了矿井通风图形数据可视化管理系统。

Many will continue to choose to live in duality and in conflict.

许多人将继续选择活在二元对立性和冲突中。

I find that students of the University of Physical Education all wear sportswear at first sight.

我发现：体育大学的学生乍一看，都是穿运动衣，大家都一样