文档介绍：ABSTRACT
management.
5)Maintenance function of the system: management of system configuration, management of user’s registering and landing and backup of data and restoring of disaster data.
3 . Analyzes secure warranty of book resource management system: secure
warranty of database and applying system and prevent system from inputting attacking.
ways of improving system speed: warranty of hardware work, software design and optimizing of database.
Keywords:Book Materials;Borrow;Electronic Book;Distributing Database; Distributing Applying System
目录
目录
第一章引言..................................................... 1
课题背景................................................ 1
软件定义................................................ 2
论文主要工作............................................ 2
论文组织................................................ 3
第二章相关概念及技术........................................... 4
分布式数据库概述........................................ 4
前言................................................................................................ 4
分布式数据库系统概述................................................................ 4
DDBS 的分类 5
DDBS 的特点和优缺点 6
数据分片........................................................................................ 7
数据分配方式................................................................................ 7
体系结构........................................................................................ 7
分布式数据库管理系统................................................................ 8
中间件技术概述.......................................... 9
为什么要中间件............................................................................ 9
什么是中间件................................................................................ 9
主要中间件的分类...................................................................... 10
第三章需求分析................................................ 15
软件的需求分析