def __getattr__(self,attr):
        """Ignore _set_ and _db_ attribs. If there's a _get_attr method,
        use it. Otherwise, if it's a DB column, use ODBC."""
        if attr[0:5] == "_set_":
            raise AttributeError
        if attr[0:5] == "_get_":
            raise AttributeError
        if attr[0:4] == "_db_":
            raise AttributeError
        try:
            getmethod = getattr(self,"_get_"+attr)
            return apply(getmethod)
        except AttributeError:
            pass
        if attr in self._db_cols.keys():
            return self._db_get_attr(attr)
        raise AttributeError
Ignore _set_ and _db_ attribs. If there's a _get_attr method,
        use it. Otherwise, if it's a DB column, use ODBC.
recipes/Python/106131_DBAttrib/recipe-106131.py