uparrow/database/migrations/2018_04_05_054304_create_education_levels_table.php

<?php

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

class CreateEducationLevelsTable extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        if (!Schema::hasTable('education_levels')){
        Schema::create('education_levels', function (Blueprint $table) {
            $table->increments('id');
            $table->string('level_name',255);
            $table->tinyInteger('added_by')->nullable();
            $table->tinyInteger('updated_by')->nullable();
            $table->tinyInteger('status')->nullable();
            $table->tinyInteger('approved_by')->nullable();
            $table->softDeletes();
            $table->timestamps();
        });
    }
    }

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