人事工资管理系统_数据库课程设计.docx

数据库系统原理及其应用教程课程设计报告题目名称：人事工资管理系统任课教师：姓名：学号：2009年12月26日目录设计概述··················································3背景说明·················································3设计目的·················································3设计内容·················································3系统体系结构设计·········································4系统的功能模块图·········································4用户管理功能模块图·······································4系统流程分析·············································5数据库结构设计（数据字典）································6概念模型设计（E-R图）···································9逻辑设计··················································11系统关系模式·············································11关系模式满足的范式分析···································11工资计算方法·············································11源代码及查询截图·········································12创建工程并设置主界面·····································12部门管理模块设计·········································22员工信息编辑和管理·······································31薪资调整编辑和管理·······································37工资税率编辑和管理·······································40设置工资项目·············································40创建和查看工资表·········································42用户管理模块·············································42总结·······················································45设计过程中遇到的问题及解决方法···························45课程学习及课程设计的体会·································45参考文献·······················································46一．设计概述1.背景说明人事工资管理是企、事业单位中的一项主要管理工作，特别是对于企、事业单位的决策者和管理者来说，人事工资管理工作都是至关重要的，但一直以来人们是使用传统的人工方式管理数据和文档，这种管理方式存在着许多缺点，如：效率低、必威体育官网网址性差，也不够方便、灵活，另外随着企、事业单位人员数量的增加，其管理的工作量也将大大增加，这必然增加了管理人员的工作量和劳动强度，同时将产生大量的文件和数据，这给人事工资中各种数据信息的查找、更新和维护都带来了不少困难。据调查，目前很多企、事业单位的人事工资管理依然停留在纸介质的基础上，这样的管理机制已经不能适应时代发展的需要，也不能满足管理工作逐步走向规范化、科学化和自动化的要求。随着计算机科学与技术的日渐成熟和计算机应用的普及，计算机已进入到人类社会的各个领域，并发挥着越来越重要的作用。原来这种传统的手工管理模式必然被以计算机为物质基础的信息管理方式所取代。作为计算机应用的一部分，使用计算机对人事工资信息进行管理，有着手工管理所无法比拟的优点，如：检索迅速、查找方便、可靠性高、存储量大、必威体育官网网址性好、寿命长、成本低等，这些优点能够极大地提高人事工资管理的工作效率，也是企、事业单位向科学化、正规化管理发展的必要条件。因此，开发一套能够为用户提供充足的信息和