dairy-app-api/database/migrations/2020_03_16_123349_create_lessons_table.php

<?php

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

class CreateLessonsTable extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::create('lessons', function (Blueprint $table) {
            $table->id();
            $table->string('name');
            $table->string('audience')->nullable();
            $table->string('day');
            $table->integer('week_type');
        });
    }

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