One to many laravel

WhereHas site:https://laravel.com/docs/

use Illuminate\Database\Eloquent\Builder;

// Retrieve posts with at least one comment containing words like code%...
$posts = Post::whereHas('comments', function (Builder $query) {
    $query->where('content', 'like', 'code%');
})->get();

// Retrieve posts with at least ten comments containing words like code%...
$posts = Post::whereHas('comments', function (Builder $query) {
    $query->where('content', 'like', 'code%');
}, '>=', 10)->get();

Source: laravel.com

Laravel where has

use Illuminate\Database\Eloquent\Builder;

// Retrieve posts with at least one comment containing words like foo%...
$posts = App\Post::whereHas('comments', function (Builder $query) {
    $query->where('content', 'like', 'foo%');
})->get();

// Retrieve posts with at least ten comments containing words like foo%...
$posts = App\Post::whereHas('comments', function (Builder $query) {
    $query->where('content', 'like', 'foo%');
}, '>=', 10)->get();

Source: laravel.com

One to many laravel

Suppose you have a Post model with a hasMany relationship with Comment. You may insert a Comment object related to a post by doing the following:

$post = Post::find(1);
$commentToAdd = new Comment(['message' => 'This is a comment.']);
$post->comments()->save($commentToAdd);

Source: riptutorial.com

Similar codes

0 vote299 views1 answer
Php add string inside string at position
PHP
4 votes325 views5 answers
Laravel storage folder permissions
PHP Laravel
3 votes384 views1 answer
Laravel validation greater than or equal to
PHP Laravel
-1 vote349 views1 answer
Wordpress add comments programmatically
PHP Wordpress
0 vote311 views5 answers
Asd
PHP
0 vote336 views1 answer
Laravel 8 Pagination Ui Problem
PHP Laravel
2 votes305 views4 answers
Laravel hash password check
PHP
0 vote391 views1 answer
Wp order archive page post by title
PHP Wordpress
0 vote324 views2 answers
What is composer in laravel
PHP
0 vote303 views1 answer
Laravel image ratio validation
PHP