One To One Relationship Laravel 9 Example

In this article, we will see one to one relationship in laravel 9 example.

A one-to-one relationship is a very basic type of database relationship. You have one table with a primary key that references the id of the other table.

For one to one relationships use hasOne and belongsTo the method in the model for access to each other model.

Also, you can use one to one relationship in laravel 6 and laravel 7, and laravel 8.

So, let's see the laravel 9 one to one relationship, laravel 9 eloquent relationships example.

We will create a User and Phone table. User model might be associated with one Phone model. To define this relationship, we will place a phone method on the User model. The phone method should call the hasOne method and return its result.