/PHP/Create foreign key laravel migration

Create foreign key laravel migration

Laravel foreign key

Schema::table('posts', function (Blueprint $table) {
    $table->unsignedBigInteger('user_id');

    $table->foreign('user_id')->references('id')->on('users');
});
OR
Schema::table('posts', function (Blueprint $table) {
    $table->foreignId('user_id')->constrained();
});

Make a forign key in migrations using laravel 8

$table->unsignedBigInteger('user_id');
$table->foreign('user_id')->references('id')->on('users')->onDelete('cascade');

Foreign key laravel migration

$table->foreign('column_name')->references('id')->on('table_name')->onDelete('cascade');

Laravel 8 foreign key migration

use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\Schema;

Schema::table('posts', function (Blueprint $table) {
    $table->unsignedBigInteger('user_id');

    $table->foreign('user_id')->references('id')->on('users');
});

Source: laravel.com

Create foreign key laravel migration

Schema::table('posts', function (Blueprint $table) {
    $table->unsignedBigInteger('user_id');

    $table->foreign('user_id')->references('id')->on('users');
});

Laravel adding Foreign Key Constraints

$table->foreignId('user_id')
      ->constrained("users") <- // You don't need to specify table if it matched laravel naming conventions.
      ->onUpdate('cascade')
      ->onDelete('cascade');

Source: laravel.com

Similar codes

0 vote129 views1 answer
Php array current
PHP
0 vote252 views1 answer
Yii1 anchor tag
PHP Yii
19 votes166 views6 answers
Laravel logger
PHP Laravel
0 vote141 views1 answer
GZIP COMPRESSION Using PHP
PHP
3 votes161 views2 answers
Laravel tinker update password
PHP Laravel
0 vote125 views1 answer
Php get current url without filename
PHP
1 vote161 views2 answers
Get ip in laravel
PHP
1 vote165 views1 answer
[InvalidArgumentException] Could not find package laravel/laravel with version 7.0 in a version installable using your PHP version, PHP extensions and Composer version.
PHP Laravel
2 votes132 views1 answer
Isset submit in php
PHP
1 vote101 views1 answer
Prestashop get all products
PHP