SkuUploadLogModel.php

<?php

namespace App\Model;

use Illuminate\Database\Eloquent\Model;

class SkuUploadLogModel extends Model
{
    protected $table='sku_upload_log';
    protected $primaryKey = 'id';
    protected $connection = 'spu';
    public $timestamps = false;

    const STATUS_HANDLED = 3;

    public function upload_items()
    {
        return $this->hasMany(SkuUploadItem::class, 'log_id', 'id');
    }
}