I think this will work. You will find that using placeholders (the "
?" in the $query statement) will make your DBI programming life much easier.
It may not look much shorter than yours, but it's infinitely more scalable.
-fuzzyping
my %rent_hash = (Y=>["Yes",undef], N=>["No",undef]);
my $query = "SELECT COUNT(*) FROM owner WHERE rent_car = ?";
my $sth = $dbh->prepare($query);
foreach (keys %rent_hash) {
$sth->execute($_);
my $rent_hash{$_}[1] = $sth->fetchrow_array();
my $rent_carno += $rent_hash{$_}[1];
my $percent = (($rent_car{$_}[1] / $result) * 100);
printf qq(<tr><td>$rent_hash{$_}[0]</td><td>$rent_car{$_}[1]</
+td><td align="right">%.2f%%</td></tr>\n),$percent;
}
my $rent_carnor = $result - $rent_carno;
my $percent_total = (($rent_carnor / $result) * 100);
printf qq(<tr><td>No Response</td><td>$rent_carnor</td><td align="righ
+t">%.2f%%</td></tr>\n),$percent_total;
Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!
Titles consisting of a single word are discouraged, and in most cases are disallowed outright.
Read Where should I post X? if you're not absolutely sure you're posting in the right place.
Please read these before you post! —
Posts may use any of the Perl Monks Approved HTML tags:
- a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, details, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, ins, li, ol, p, pre, readmore, small, span, spoiler, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
You may need to use entities for some characters, as follows. (Exception: Within code tags, you can put the characters literally.)
| |
For: |
|
Use: |
| & | | & |
| < | | < |
| > | | > |
| [ | | [ |
| ] | | ] |
Link using PerlMonks shortcuts! What shortcuts can I use for linking?
See Writeup Formatting Tips and other pages linked from there for more info.