# 데이터베이스 (원본)

## User table

- nickname : string (PK)
- email : string
- gender : string
- age : number
- birthday : Datei
- isPremium : boolean
- createdAt: timestamp
- updatedAt: timestamp

## StudyData table

- id: number (PK)
- week: number
- studyTitle: string
- createdAt: timestamp
- updatedAt: timestamp

## StudyMember table

- nickname(FK, PK): string
- studyTitle(FK, PK): string

## Question table

- id: number (PK)
- title: string
- content: string
- like: number
- slide: number (slide.id)
- writer : number
- createdAt: timestamp
- updatedAt: timestamp

db.Slide.hasMany(db.Question);
db.Question.belongsTo(db.Slide); 

## Slide table

- id: number (PK)
- order: number
- url: string
- createdAt: timestamp
- updatedAt: timestamp

## StudyGroup table

- title: string (PK)
- category: string
- password: string
- salt: string
- people: number
- limitCount: number
- isPremium: boolean