Laravel attach detach and sync methods

Posted 1 year ago by Ryan Dhungel

Category: Laravel

Viewed 3842 times

Estimated read time: 10 seconds

Course of the day!

Sublime Text for Rapid Web Development

Sublime Text for Rapid Web Development

Understand attach detach and sync methods, provided by laravel with simpler and practical examples.

Using attach method in Laravel

Route::get('/', function(){
$product = new Product;
$product->title = 'Cap';
$product->price = 50;
// category_id and product_id are set in pivot table
// using belongsToMany relationship
$category = Category::find(3);

Saving product in multiple categories

$category = Category::whereIn('title', ['Food', 'Fashion'])->get();
// Find a product and category and make changes using the same attach method
$product = Product::find(1);
$category = Category::find(2);

To remove a product from category using detach method


Sync products to a category using sync method

$category = Category::find(2);
// products with the id of 3 and 4 are to sync with the given categorye