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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 <>

entity Link entity Link.usageLimit entity Link.responceLimit entity Link.uses entity Link.responces entity Link.path

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

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

Link.usageLimit -u-* Link Link.responceLimit -u-* Link Link.uses --* Link Link.responces --* Link Link.path -u-* Link

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 Link "0,*" -- "1,1" Survey

@enduml