Difference between Has One, Has Many, BelongsToMany

One to one(hasOne) relationship: A user has(can have) one profile. So, A profile belongs to one user.

belongsTo Relation LoopBack Documentation

Laravel: BelongsToMany or Polymorphic Relations? Practical example.

SequelizeJS — Associations and foreign keys, by Sherry Hsu

Laravel 10 Many to Many Eloquent Relationship Tutorial

Difference between Has One, Has Many, BelongsToMany

belongsToMany vs hasMany · Issue #55 · pipe-dream/laravel-create · GitHub

php - Eloquent Has Many Through with Many To Many (belongsToMany) - Stack Overflow

The Software Revolution: A Major Enabler of Society

BelongsToMany with HasManyThrough · Issue #587 · adonisjs/core · GitHub

Has Many And Belongs To Many

Laravel: BelongsToMany or Polymorphic Relations? Practical example.

Higher Logic Super Forum 2016 Review

User belongs to many roles? : r/laravel