Проєктування бази даних

BE модель

@startuml

entity Account entity Account.username <> entity Account.password <>

entity Survey entity Survey.name <> entity Survey.duration <> entity Survey.isPaused <> entity Survey.isNamed <>

entity Question entity Question.text <>

entity Responce entity Responce.value <>

Account.username --* Account Account.password --* Account

Survey.name --* Survey Survey.duration --* Survey Survey.isPaused --* Survey Survey.isNamed --* Survey

Responce.value -u-* Responce

Question.text -u-* Question

Account "1,1" -- "0," Survey Survey "1,1" -- "0," Question Question "1,1" -r- "0," Responce Account "0,1" -r- "0," Responce

@enduml