数据库系统结构 meaning in English
database architecture
Examples
- According to the demands , the structure of the database has been designed : defining data , defining table , building relation data model and designing the data structure
按照任务的目的和要求，设计了其数据库系统结构：定义数据、表、创建数据关系模型及设计数据结构。 - On the other hand , it not only can resolve the " fat client " problem in two tiers database technology but also can simplify the installation , test and maintenance of the system
另一方面，采用三层数据库系统结构，不仅解决了二层数据库系统结构中的“肥客户机”问题，而且系统的安装、测试和维护简单。 - This thesis firstly introduces the current situations and trends of internet and project management in china and around the world . secondly , based on the features of b / s and the functions lay - out of site - oa ( development background ) and the last theory of project management in china , the thesis analyzes the procedures of project management in detail . thirdly , a model of project management on the internet and its database structure is designed in this paper , a prototype is debeloped
本文在分析了项目管理理论及互联网技术的国内外发展状况及趋势的基础上，结合b s结构的特点和办公自动化软件系统(开发背景)各模块的功能布局情况，以及国内项目管理理论的最新研究成果，对项目管理工作流程进行了深入具体的分析，论文设计了基于互联网项目管理软件的数据库系统结构和软件系统模型，完成了软件原型开发，对系统的进一步完善和优化提出了建议。 - Taking the project management of an aviation factory as our study object , and based on the consideration of current actuality of project management , a proposal of designing project management system on distributed groupware platform is put forward , which can improve system expandability and reusability . then , a structure of the database subsystem and a model of the whole system is described . finally , some proposals for system optimization is also presented
本文从应用角度出发，以某航空主机厂项目管理为应用对象，结合当前项目管理的实际，为提高项目管理系统的先进性和可扩展性，提出了建立基于分布式组件技术项目管理系统的构想，并设计了基于分布式组件技术的项目管理软件的数据库系统结构和软件系统模型，完成了软件原型开发，对系统的进一步完善和优化提出了建议。 - The paper explains briefly the advantages of web - db compared with tmditional db , and the venous web - db t ~ es in different plans ; this paper discusses three ldnds of integrated model : cgi apl fat client , discusses two kinds of system architecture , analyzes in detail the accomplishment of web - db , discusses in biief windows dna system architecture , integrates web - db and dna , expands the design of web - db widi dna model . finally the paper studies security problem of web - db . the researching result of this paper shows : web - db put all the advantages of web and db together , which enables computer system to openate with db fimction ~ network function - , multimedia function -
本文简要地介绍了web数据库与传统数据库相比的诸多优点，以及目前web数据库在不同应用方案中的类型；讨论了两种web数据库系统结构：混合web数据库系统结构、 b / s模式web数据库系统结构；阐述了web和关系数据库处理模式的不同之处，在此基础上讨论了三种集成模型： cgi 、 api 、 fatclient ；分析了web数据库的几种实现技术，并分析了它们各自的优缺点和应用场所；初步探讨了windowsdna体系结构，在此基础上把web数据库与dna相集成，进行可扩展设计；最后，在数据库安全与网络安全问题的基础上，从服务器安全、用户身份验证、对话期安全三方面研究了基于web的数据库的安全问题。