Système de gestion d'universitée
Debucquoy Anthony
4f1a44549b
# Entity relational diagram
## Messaging extension
```mermaid
%%{init: { "er": {"fontSize": 25}}}%%
erDiagram
%% General
Users
%% Messages
Discussions{
Integer id PK
String name
}
Messages{
Integer id PK
Integer response FK "Messages"
String content
}
Discussions ||--o{ Messages: ""
Discussions ||--o{ Users: ""
Messages o|--o{ Messages: "answers"
%% Forums
Forums{
Integer id PK
String name
}
Topics{
Integer id PK
String subject
String content
Boolean locked
}
Answers{
Integer id PK
String content
Boolean anonymous
TimeStamp creation_time
}
Polls{
Integer id PK
enum PollType
}
Options{
Integer id PK
String name
}
Forums ||--o{ Users: "Registered"
Forums ||--|| Teacher: "Owner"
Forums ||--|| Course: ""
Forums ||--o{ Topics: ""
Forums ||--o{ Polls: ""
Topics ||--|| Teacher: "Author"
Topics ||--|| Users: "Author"
Topics ||--o{ Answers: ""
Polls ||--o{ Options: ""
Options ||--o{ Votes : ""
Votes }o--|| Users: "Voter"
%% Appointments
Teachers
Appointments{
Integer id PK
TIME sent_time
enum Status
}
Appointments ||--|| Teachers: ""
Appointments ||--|| Users: ""
```
Debucquoy Anthony
Co-authored-by: Debucquoy <debucqquoy.anthony@gmail.com>
Reviewed-on: PGL/Clyde#14
Reviewed-by: Maxime <231026@umons.ac.be>
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