Database Relationship Types

• One-to-One: A user has one profile (e.g., /users/1/profile).

• One-to-Many: An author has many books (/authors/1/books).

• Many-to-Many: Projects and team members (/projects/1/team-members)

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Related:

• Rails

  • Routes setup (BACKEND style guide) (i.e. routes.rb)

  • Controller Setup (BACKEND style guide) (e.g. projects_controller.rb)