Answers for "big string laravel migration"

long text in laravel migration

Schema::create('posts', function ($table) {
    $table->increments('id');
    $table->integer('user_id');
    // ...
    $table->longText('description');
    // ...
}

laravel migration table bigint

$this->bigIncrements('id');
This takes care of making it unsigned, auto increment and primary key