strprfcrm/database/migrations/2025_09_18_062652_create_ttns_table.php

<?php

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

return new class extends Migration
{
    /**
     * Run the migrations.
     */
    public function up(): void
    {
        Schema::create('ttns', function (Blueprint $table) {
            $table->id();
            $table->unsignedInteger('year');
            $table->unsignedInteger('ttn_number');
            $table->string('ttn_number_suffix')->default('');
            $table->string('order_number');
            $table->date('order_date');
            $table->string('order_sum');
            $table->text('skus');
            $table->foreignId('file_id')->nullable()->constrained('files')->cascadeOnDelete();
            $table->timestamps();
        });
    }

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