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 vote96 views4 answers
Get_adjacent_post wordpress
PHP
15 votes190 views4 answers
Wordpress thumbnail url
PHP Wordpress
0 vote54 views1 answer
Php convert file_get_content to string
PHP
0 vote97 views1 answer
Foreach tableau php
PHP
1 vote110 views1 answer
Php install xdebug mac
PHP
11 votes115 views3 answers
Laravel log reader
PHP
2 votes88 views2 answers
Php set environment variable
PHP
0 vote100 views1 answer
Laravel carbon subtract minutes to current time
PHP Laravel
0 vote97 views1 answer
Comparing floats php
PHP
1 vote98 views1 answer
Php transform associative array to array
PHP