$dbh->do("INSERT INTO tbl VALUES (?,?,?)", undef, @params{qw(Col1 Col2 Col3)});

##</code><code>##

perl -e 'print "How sweet does a rose smell? "; chomp ($n = <STDIN>); $rose = "smells sweet to degree $n"; *other_name = *rose; print "$other_name\n"'