# fetch a My::Table object
my $record = My::Table->create({ foo => 1,
                                 bar => 'bar val',
                                 baz => 'baz val',
                                 quid => 'quid val',
                                 quux => 'quux val' });
# update a value
$record->quid('new quid val');
$record->update;

# fetch a list of records via our join method
my @list = My::Table->public_method_name('new quid val');