vf library management ⑴ E-R diagram in accordance with the design pattern of relationships (each of the relationship between Mode 2 hours, require at least three relations model) ⑵ do standardized model of the relationship between processing, requires that all relations between the mode to achieve 3NF or BCNF

图书管理
........\MFM1992
........\try1.SCT
........\try1.scx
........\TRY_GRAPH.DBF
........\TRY_GRAPH.FPT
........\交叉查询1.QPR
........\交叉查询1.QPX
........\交叉查询2.QPR
........\交叉查询2.QPX
........\交叉查询3.QPR
........\交叉查询3.QPX
........\例题
........\....\学生情况表.CDX
........\....\学生情况表.dbf
........\....\学生情况表.FPT
........\....\学籍管理.PJT
........\....\学籍管理.pjx
........\....\学籍管理数据库.dbc
........\....\学籍管理数据库.DCT
........\....\学籍管理数据库.DCX
........\....\成绩单.CDX
........\....\成绩单.dbf
........\....\课程情况表.CDX
........\....\课程情况表.dbf
........\借书情况报表.FRT
........\借书情况报表.FRX
........\借书情况查询.SCT
........\借书情况查询.scx
........\借书登记表.CDX
........\借书登记表.dbf
........\借书登记表.FRT
........\借书登记表.FRX
........\借书登记表.SCT
........\借书登记表.scx
........\借书证.LBT
........\借书证.lbx
........\借书详细情况查询.qpr
........\借书详细情况查询.QPX
........\借书详细表.dbf
........\各人借书情况.qpr
........\各人借书情况.QPX
........\各出版社出书情况.qpr
........\各出版社出书情况.QPX
........\各单位借书情况.qpr
........\各单位借书情况.QPX
........\图书管理.MNT
........\图书管理.mnx
........\图书管理.MPR
........\图书管理.MPX
........\图书管理.PJT
........\图书管理.pjx
........\图书管理数据库.dbc
........\图书管理数据库.DCT
........\图书管理数据库.DCX
........\图书资料表.CDX
........\图书资料表.dbf
........\图书资料表.FPT
........\图书资料表.FRT
........\图书资料表.FRX
........\图书资料表.SCT
........\图书资料表.scx
........\查询19.QPX
........\查询个人.QPX
........\查询出版社.QPX
........\查询出版社2.QPX
........\查询单位.QPX
........\查询结果图形.dbf
........\查询结果图形.FPT
........\查询结果图形.TBK
........\读者登记表.CDX
........\读者登记表.dbf
........\读者登记表.FPT
........\读者登记表.FRT
........\读者登记表.FRX
........\读者登记表.SCT
........\读者登记表.SCX
........\读者登记表.TBK

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