finance_app/database/seeders/InvestmentHoldingSeeder.php

<?php

namespace Database\Seeders;

use Illuminate\Database\Console\Seeds\WithoutModelEvents;
use Illuminate\Database\Seeder;
use Illuminate\Support\Facades\DB;

class InvestmentHoldingSeeder extends Seeder
{
    /**
     * Run the database seeds.
     */
    public function run(): void
    {
        DB::table('investment_holdings')->insert([
            [
                'id' => 1,
                'account_id' => 2,
                'type' => 'stock',
                'symbol' => '0050',
                'name' => '元大台灣50',
                'shares' => 304.00,
                'avg_cost' => 76.27,
                'created_at' => now(),
                'updated_at' => now()
            ],
            [
                'id' => 2,
                'account_id' => 13,
                'type' => 'fund',
                'symbol' => '10350113',
                'name' => '國泰台灣高股息台幣月配',
                'shares' => 229.70,
                'avg_cost' => 43.53,
                'created_at' => now(),
                'updated_at' => now()
            ],
            [
                'id' => 3,
                'account_id' => 18,
                'type' => 'fund',
                'symbol' => 'A36004',
                'name' => '安聯台灣科技基金',
                'shares' => 51.11,
                'avg_cost' => 782.69,
                'created_at' => now(),
                'updated_at' => now()
            ],
        ]);
    }
}