课程信息分E-R图
2018-09-15 19:24:42 46 举报宿舍管理系统E-R图
作者其他创作
大纲/内容
Teacher_Sex
Student_Password
Student_DomitoryID
building
Building_Name
1
n
Admin_Username
Student_Sex
Admin_Password
入住
Student_ID
Teacher_Username
TB_TeacherID
Teacher_Tel
管理
Domitory_Type
Building_ID
tb
Building_Introduction
Teacher_ID
Out_ID
Admin_Tel
student
Student_State
domitory
Student_Class
Domitory_Number
Out_StudentID
Teacher_Password
TB_BuildingID
Admin_Sex
TB_ID
Student_Username
teacher
out1
Domitory_Tel
Domitory_Name
Admin_Name
Out_Date
Admin_ID
Out_Remark
包含
admin
Domitory_ID
Teacher_Name
Domitory_BuildingID
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