DatabaseApplication/database/migrations/2020_12_12_2_create_schedules_table.php

<?php

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

class CreateSchedulesTable extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::create('schedules', function (Blueprint $table) {
            $table->increments('id');

            $table->unsignedInteger('timework_id');
            $table->foreign('timework_id')->references('id')->on('work_shifts');
            
            $table->unsignedInteger('employee_id');
            $table->foreign('employee_id')->references('id')->on('employees');
            
            $table->decimal('salary', 7, 2)->default('0.00');

            $table->timestamps();
        });
    }

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