目录1前言............................................................................................................................31.1设计目标.....................................................31.1.1总体目标.............................................................................................................31.1.2本期目标.............................................................................................................31.2采取的策略...................................................31.3设计依据.....................................................32摘要............................................................................................................................43营销管理分系统详细设计........................................................................................43.1营销管理分系统详细需求分析...................................43.1.1功能详细需求分析.............................................................................................43.1.2性能详细需求分析.............................................................................................93.1.3信息详细需求分析...........................................................................................103.2营销管理分系统功能模型......................................123.3营销管理分系统子系统和功能模块划分..........................153.4分系统界面设计..............................................243.4.1外部界面设计...................................................................................................243.4.2用户界面设计...................................................................................................244数据库系统设计......................................................................................................264.1设计要求....................................................264.2信息模型设计................................................264.2.1信息模型设计使用的符号说明.......................................................................264.2.2信息模型设计...................................................................................................284.3数据库设计..................................................284.3.1数据访问频度和流量.......................................................................................284.3.2数据库选型.......................................................................................................284.3.3异构数据库的连接与数据传递方式...............................................................294.3.4数据安全性及保密性设计...............................................................................304.3.5数据字典设计...................................................................................................305网络通信系统设计..................................................................................................315.1设计要求....................................................315.2网络设计方案................................................316信息编码设计..........................................................................................................327关键技术..................................................................................................................377.1提高查询速度................................................377.2保证系统安全.........
