def readall(self):
n = <NUM_LIT:0><EOL>for row in self:<EOL><INDENT>n += <NUM_LIT:1><EOL><DEDENT>return n<EOL>
Exhausts the current connection by iterating over all rows and
returning the total.

.. code-block:: python

    with giraffez.Cmd() as cmd:
        results = cmd.execute("select * from dbc.dbcinfo")
        print(results.readall())