function _initrs()
	{
		$this->_numOfFields = @odbtp_num_fields($this->_queryID);
		if (!($this->_numOfRows = @odbtp_num_rows($this->_queryID)))
			$this->_numOfRows = -1;

		if ($this->connection->odbc_driver == ODB_DRIVER_JET) {
			for ($f = 0; $f < $this->_numOfFields; $f++) {
				if (odbtp_field_bindtype($this->_queryID, $f) == ODB_CHAR)
					odbtp_bind_field($this->_queryID, $f, ODB_WCHAR);
			}
		}
	}

 function _initrs()
 {
     $this->_numOfFields = @odbtp_num_fields($this->_queryID);
     if (!($this->_numOfRows = @odbtp_num_rows($this->_queryID))) {
         $this->_numOfRows = -1;
     }
     if (!$this->connection->_useUnicodeSQL) {
         return;
     }
     if ($this->connection->odbc_driver == ODB_DRIVER_JET) {
         if (!@odbtp_get_attr(ODB_ATTR_MAPCHARTOWCHAR, $this->connection->_connectionID)) {
             for ($f = 0; $f < $this->_numOfFields; $f++) {
                 if (@odbtp_field_bindtype($this->_queryID, $f) == ODB_CHAR) {
                     @odbtp_bind_field($this->_queryID, $f, ODB_WCHAR);
                 }
             }
         }
     }
 }

 function _initrs()
 {
     $this->_numOfFields = @odbtp_num_fields($this->_queryID);
     if (!($this->_numOfRows = @odbtp_num_rows($this->_queryID))) {
         $this->_numOfRows = -1;
     }
 }