baoshi-was/database/factories/OwnerStoreFeeDetailFactory.php

<?php

/** @var \Illuminate\Database\Eloquent\Factory $factory */

use App\OwnerStoreFeeDetail;
use Faker\Generator as Faker;

$factory->define(OwnerStoreFeeDetail::class, function (Faker $faker) {
    //['owner_fee_detail_id', 'unit_id', 'unit_price', 'amount', 'owner_id', 'store_item_id','owner_price_operation_id']
    return [
        //
        'owner_fee_detail_id' => random_int(1,100),
        'owner_price_operation_id' => random_int(1, 100),
        'unit_id' => random_int(1, 11),
        'unit_price' => mt_rand(10, 100),
        'amount' => mt_rand(10, 100),
        'owner_id' => 8,
        'store_item_id' =>random_int(1,100),
        'created_at' => now()->subMonth()->startOfMonth()->addDays(random_int(0, 28)),
        'updated_at' => now()->subMonth()->startOfMonth()->addDays(random_int(0, 28)),
    ];
});