siopas-istw-website/database/seeders/CustomerSeeder.php

<?php

namespace Database\Seeders;

use App\Models\Customer;
use Illuminate\Database\Seeder;

class CustomerSeeder extends Seeder
{
    /**
     * Run the database seeds.
     */
    public function run(): void
    {
        // Sisipkan data pertama
        Customer::create([
            'name' => 'DHARMA G',
            'code_customer' => 'DPM',
            'lot_no' => 'JKT23',
            'no_tlp' => '02122344',
            'address' => 'Jalan Raya Ciwatu',
            'created_by' => 'Seeder',
            'updated_by' => 'Seeder',
        ]);

        // Sisipkan data kedua
        Customer::create([
            'name' => 'ADHI CHANDRA G',
            'code_customer' => 'ACJ',
            'lot_no' => 'JKT23',
            'no_tlp' => '02198765',
            'address' => 'Jalan Raya Gelarmendala',
            'created_by' => 'Seeder',
            'updated_by' => 'Seeder',
        ]);

        for ($i = 3; $i <= 100; $i++) {
            Customer::create([
                'name' => 'Customer ' . $i,
                'code_customer' => 'Code ' . $i,  // Adjust the length as needed
                'lot_no' => 'Lot ' . $i,          // Adjust the length as needed
                'no_tlp' => '12345678 ' . $i,     // Adjust the length as needed
                'address' => 'Address ' . $i,
                'created_by' => 'Seeder',
                'updated_by' => 'Seeder',
            ]);
        }
    }
}