laravel eloquent many to many code example
Example 1: one to many laravel
For example, a blog post may have an infinite number of comments. And a single
comment belongs to only a single post
class Post extends Model
{
public function comments()
{
return $this->hasMany('App\Models\Comment');
}
}
class Comment extends Model
{
public function post()
{
return $this->belongsTo('App\Models\Post');
}
}
Example 2: many to many relationship laravel
use App\Models\User;
$user = User::find(1);
$user->roles()->attach($roleId);
Example 3: laravel many to many relationship
class User extends Model
{
public function roles()
{
return $this->belongsToMany(Role::class,'role_user');
}
}
class Role extends Model
{
public function users()
{
return $this->belongsToMany(User::class);
}
}