/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 vote173 views1 answer
Use the DebugBar like an array where keys are the collector names
PHP
0 vote165 views1 answer
How hide hr tag in post wordpress
PHP
0 vote256 views1 answer
Dequeue recaptcha wordpress
PHP Wordpress
0 vote197 views1 answer
Php monolog
PHP
0 vote165 views1 answer
WhereJsonContains laravel
PHP
0 vote185 views1 answer
In php einen div
PHP
1 vote165 views3 answers
Not equal in laravel blade
PHP
98 votes297 views6 answers
Array_push
PHP
3 votes227 views1 answer
Print session in laravel
PHP Laravel
1 vote183 views4 answers
Brew downgrade php
PHP