119 lines
2.1 KiB
Plaintext
119 lines
2.1 KiB
Plaintext
@startuml example-er
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!include ./class-settings.puml
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hide empty members
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entity "Grade" as g {
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* id : varchar(200)
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--
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* created_at : datetime
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modified_at : datetime
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deleted_at : datetime
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* name : varchar(50)
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* year : varchar(5)
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* chief_teacher : varchar(200) <<FK>>
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}
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entity "Class" as cl {
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* id : varchar(200)
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--
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* created_at : datetime
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modified_at : datetime
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deleted_at : datetime
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* name : varchar(50)
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* grade_id : varchar <<FK>>
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* type : varchar(3)
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* chief_teacher : varchar(200) <<FK>>
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}
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entity "Member" as m {
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* id : varchar(200)
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--
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* created_at : datetime
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modified_at : datetime
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deleted_at : datetime
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disabled_at : datetime
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* name : varchar(50)
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* role : varchar(3)
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* username : varchar(50)
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* password : varchar(200)
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}
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entity "Teacher" as t <role="tea"> {
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* subject_id : varchar(200) <<FK>>
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}
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entity "Student" as st <role="stu">
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entity "Teacher_Detail" as td {
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* teacher_id : varchar(200)
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--
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sex : varchar(3)
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birth : date
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entry_time : date
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phone : varchar(20)
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}
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entity "Student_Detail" as std {
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* student_id : varchar(200)
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--
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sex : varchar(3)
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birth : date
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enrolled_at : date
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graduated_at : date
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guardian_name : varchar(50)
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guardian_phone : varchar(20)
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}
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entity "Class_Student" as cls {
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* class_id : varchar(200) <<FK>>
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* student_id : varchar(200) <<FK>>
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}
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entity "Subject" as su {
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* id : varchar(200)
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--
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name : varchar(50)
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}
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entity "Work" as w {
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* id : varchar(200)
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--
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*created_at : datetime
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modified_at : datetime
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deleted_at : datetime
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* published_at : datetime
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* published_by : varchar(200) <<FK>>
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* subject : varchar(200) <<FK>>
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}
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entity "Class_Work" as cw {
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* class_id : varchar(200) <<FK>>
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* work_id : varchar(200) <<FK>>
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}
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entity "Work_Record" as wr {
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* work_id : varchar(200) <<FK>>
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* student_id : varchar(200) <<FK>>
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--
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* created_at : datetime
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modified_at : datetime
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}
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m <|-- t
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m <|-- st
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g --|| t
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t ||- cl
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g ||--|{ cl
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su ||-o{ w
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t ||--o{ w
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cl ||--o{ cw
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w ||-|| cw
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su ||-o{ t
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cl ||--o{ cls
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st ||--o{ cls
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w ||--o{ wr
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st ||---o{ wr
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td ||--t
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std ||--st
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@enduml
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