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《数据库原理与应用》综合性实验报告-学生成绩管理系统数据库设计方案--第1页
《数据库原理与应用》综合性实验报告
学生成绩管理系统数据库设计方案
学号:201130560210
姓名:柯俊展
《数据库原理与应用》综合性实验报告-学生成绩管理系统数据库设计方案--第1页
《数据库原理与应用》综合性实验报告-学生成绩管理系统数据库设计方案--第2页
目录
一、系统开发目标·····················································································2·
二、数据库需求分析··················································································2·
三、数据流图····························································································2·
数据流图:·····································································································2·
四、数据库设计························································································3·
E—R图:······································································································3·
数据字典:·····································································································3·
五、逻辑结构设计·····················································································4·
关系模式:·····································································································4·
六、数据库实施························································································5·
创建表:········································································································5·
权限设置:·····································································································10
创建触发器:··································································································13
教师输入并查询数据:·············
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