ER图
2023-12-20 14:23:49 0 举报学生宿舍管理信息系统ER图
作者其他创作
大纲/内容
Student
1
return_date
gender
student_id
DormitoryProperty
Dormitory
property_id
student_name
dormitory_id
late_return_id
check_in_date
拥有
name
leave_date
Building
记录
report_id
n
LateReturn
1
LeaveInfo
return_time
building_id
leave_purpose
n
住
telephone_number
leave_id
repair_description
late_reason
RepairReport
building_address
property_name
组成
repair_status
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