public ItemVO<Integer, Integer> mapRow(ResultSet rs, int rowNum) throws SQLException {
   ItemVO<Integer, Integer> item =
       new ItemVO<Integer, Integer>(
           DaoUtils.getInteger(rs, DEFAULT_TENANT_ID_COLUMN_NAME),
           DaoUtils.getInteger(rs, DEFAULT_ITEM_ID_COLUMN_NAME),
           DaoUtils.getInteger(rs, DEFAULT_ITEM_TYPE_ID_COLUMN_NAME));
   return item;
 }