my $cd1 = $rs->find ({cdid => 1});
is_deeply ( $cd1, $datahashref1, 'first/find return the same thing');
+
+ my $cd2 = $rs->search({ cdid => 1 })->single;
+ is_deeply ( $cd2, $datahashref1, 'first/search+single return the same thing');
}
sub check_cols_of {