One to one(hasOne) relationship: A user has(can have) one profile. So, A profile belongs to one user.
Active Record Associations — Ruby on Rails Guides
What exactly are UUIDs and how are they so Unique?
php - Choose between hasMany and belongsToMany relationship in Laravel - Stack Overflow
Solved For the relationship represented in the figure
Laravel Many to Many Eloquent Relationship Tutorial
Hacking Laravel - Custom Relationships with Eloquent
Rails Association: The Very Basics, by Yoel Yukalo
How to fix a bad user interface
Laravel Has Many Through Relationship Explained with Example - DEV Community
Why OK, Cancel might not work
What exactly are UUIDs and how are they so Unique?
Have you tried to map your universe?
BelongsToMany with HasManyThrough · Issue #587 · adonisjs/core · GitHub
Laravel: BelongsToMany or Polymorphic Relations? Practical example.
Has Many And Belongs To Many
