Middle
What types of relationships exist in Laravel?
sobes.tech AI
Answer from AI
In Laravel, the following types of relationships between models exist:
- One-to-One: One record of one model is related to exactly one record of another model.
- One-to-Many: One record of one model can be related to multiple records of another model.
- Many-to-Many: One record of one model can be related to many records of another model, and vice versa. An intermediate table is used for implementation.
- One-to-One (Polymorphic): One model can belong to multiple other models based on a single relationship.
- One-to-Many (Polymorphic): One model can have many child models belonging to multiple other models based on a single relationship.
- Many-to-Many (Polymorphic): One model can be related to many other models, which can also be related to many instances of this model, through an intermediate table with additional fields to define the type of related model.
- Has One Through: A one-to-one relationship through an intermediate model.
- Has Many Through: A one-to-many relationship through an intermediate model.