/PHP/Laravel/Add foreign key column laravel 5.8

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

1 vote361 views2 answers
Laravel gmail
PHP Laravel
0 vote343 views1 answer
Add multi product at the same time using repearter default view laravel
PHP Laravel
0 vote296 views1 answer
Markdown mail html rendering laravel
PHP Laravel
0 vote335 views1 answer
Laravel asset resolving to http not https
PHP Laravel
1 vote332 views1 answer
Laravel number add 0 before
PHP Laravel
5 votes350 views3 answers
Delete all rows in table laravel foreign key
PHP Laravel
13 votes297 views6 answers
Route group in laravel
PHP Laravel
1 vote365 views1 answer
Display summernonte data with string limit laravel
PHP Laravel
2 votes289 views5 answers
Laravel db drop table
PHP Laravel
0 vote316 views1 answer
Laravel 8 logout 419 page expired
PHP Laravel