public static function createFromSQL($db_field)
 {
     if (!empty($db_field)) {
         $item = new GameItems();
         if (isset($db_field["id"])) {
             $item->setId($db_field["id"]);
         }
         if (isset($db_field["type"])) {
             $item->setType($db_field["type"]);
         }
         if (isset($db_field["itemCode"])) {
             $item->setItemCode($db_field["itemCode"]);
         }
         if (isset($db_field["active"])) {
             $item->setActive($db_field["active"]);
         }
         if (isset($db_field["coin"])) {
             $item->setCoin($db_field["coin"]);
         }
         if (isset($db_field["category"])) {
             $item->setCategory($db_field["category"]);
         }
         if (isset($db_field["imageUrl"])) {
             $item->setImageUrl($db_field["imageUrl"]);
         }
         if (isset($db_field["quantity"])) {
             $item->setQuantity($db_field["quantity"]);
         }
         if (isset($db_field["time"])) {
             $item->setTime($db_field["time"]);
         }
         return $item;
     }
     return null;
 }