Add foreign key column laravel 5.8

Foreign key in laravel migration

$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');

Create foreign key laravel migration

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

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

Add foreign key column laravel 5.8

update your `integer('user_id')` to `bigInteger('user_id')`
public function up() { 
        Schema::create('evaluation', function (Blueprint $table) { 
            $table->increments('id'); 
            $table->bigInteger('user_id')->unsigned()->index(); 
            $table->timestamps();
            $table->foreign('user_id')->references('id')->on('users')->onDelete('cascade');
        });
    }

Source: stackoverflow.com

Similar codes

0 vote150 views1 answer
Créer projet laravel
PHP
2 votes210 views1 answer
Install php dom extension ubuntu
PHP
2 votes187 views2 answers
Laravel sidebar menu active
PHP Laravel
0 vote169 views1 answer
Axios post not sending data php
PHP
0 vote163 views1 answer
Get php ini config from terminal
PHP
15 votes158 views6 answers
Blade if
PHP
0 vote155 views1 answer
Php exception import
PHP
0 vote165 views1 answer
Acho in php
PHP
0 vote170 views1 answer
Php geolocation package
PHP
0 vote211 views2 answers
Woocommerce_breadcrumb chnage house icon
PHP