my $username = 'LanX';
my $req1 = $db->xprepare(ph { "SELECT from users WHERE nick = '$username'" });
$username = 'Eily';
my $req2 = $db->xprepare(ph { "SELECT from users WHERE nick = '$username'" });
$req1->xexecute();
$req2->xexecute();

##</code><code>##

my %vars = (rank => 'Pope', xp => 4);
my $req1 = $mytool->xprepare(ph { "SELECT from users WHERE rank = '$_{rank}' AND xp > '$_{xp}'" } %vars );
$req1->execute(); #There's no reason your new object can't call its method execute BTW