code: protected function getTableName($returnAlias = false)/*# : string */
      {
          $result = '';
          foreach ($this->clause_table as $k => $v) {
              if (!is_int($k) && $returnAlias) {
                  return $k;
              } else {
                  return $v;
              }
          }
          return $result;
      }
docs: Get current table name
  
  @param  bool $returnAlias return alias is ok
  @return string
  @access protected