in reply to Calling MySQL stored procedures with in and out parameters

FYI, with Firebird or InterBase you can simply do:
my $sth = $dbh->prepare('SELECT "out1", "out2" FROM "prodecure_name"(? +, ?)'); $sth->execute($in1, $in2);
Perl 6 - links to (nearly) everything that is Perl 6.