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

8 votes131 views1 answer
Storage image not showing in laravel
PHP Laravel
3 votes148 views2 answers
How to change laravel port
PHP Laravel
0 vote161 views1 answer
Guzzlehttp/guzzle version with laravel-websockek
PHP Laravel
0 vote150 views1 answer
Laravel exclude field
PHP Laravel
4 votes143 views2 answers
Duplicate record laravel
PHP Laravel
44 votes170 views6 answers
How to make controller in laravel
PHP Laravel
0 vote167 views3 answers
Laravel tinker factory
PHP Laravel
1 vote134 views4 answers
Laravel form request validation api
PHP Laravel
0 vote143 views1 answer
Laravel select only some columns relationship
PHP Laravel
0 vote153 views1 answer
Setup cron on macos for laravel
PHP Laravel