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第1页共37页编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第1页共37页概述：··························································3一、需求分析：··················································31．1用户需求··············································31．2业务流程分析··········································31．3信息需求分析··········································41．3．1资料收集·········································51．3．2事项（数据项）分析·······························61．4功能需求··············································7二、数据库概念模型设计：········································8初始ERD················································8改进ERD················································9三、数据库逻辑模型设计·········································103．1一般逻辑模型设计——ERD转换为一般关系模型···············103．2、具体逻辑模型设计········································12――把一般关系模型转换成具体DBMS支持的逻辑结构四、数据库物理设计与数据文件保护设计···························164．1设计索引·················································164．2设计表间关系·············································164．3完整性设计···············································16五、处理功能设计：··············································175．1主控模块设计·············································175．2子模块设计···············································195．2．1设计输入············································195．2．2视图设计·············································205．2．3查询设计·············································215．2．4报表设计·············································21六、数据库应用系统的实现：·······································226．1数据库及其表结构的建立····································226．2数据输入··················································276．3模块实现：·················································28经过与体会···················································32七、数据库应用系统运行：········...