How to use migration command in laravel without migration table

I am new in Laravel start a small project using laravel and make a DB now I want to use migration command php artisan migrate but its give Nothing to migrate I have no any migration table in my db and currently I am using Laravel5.5

My second question is the migration script Schema::create('users', function (Blueprint $table) { $table->increments('id'); });

its created by developer or its auto generate when we use artisan command

Please explain me complete process Because I have ready try to do this via Google but all is vain Thanks in advance.

via Chebli Mohamed