atcheck/database/migrations/2019_11_26_233012_create_attendances_table.php

<?php

use Illuminate\Database\Migrations\Migration;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\Schema;

class CreateAttendancesTable extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::create('attendances', function (Blueprint $table) {
            $table->bigIncrements('id')->unique();
            $table->integer('classes_id');
            $table->integer('student_id_number');
            $table->string('student_name');
            $table->string('student_surname');
            $table->integer('seat_number')->nullable();
            $table->text('notes')->nullable();
            $table->timestamps();
        });
    }

    /**
     * Reverse the migrations.
     *
     * @return void
     */
    public function down()
    {
        Schema::dropIfExists('attendances');
    }
}