Hello All!
I am currently learning Perl CGI using a book I have. I now want to write a script that receives a person's name as an argument then, looks up the person in the database and returns the Name and Email.
I need help with this part:
my @results;
while (@results = $query1->fetchrow_array()) {
foreach(@results) {
if ($index = "1") {
print "\nName: $_\n";
$index = "2"
} else {
if ($index = "2") {
print "\nEmail: $_\n";
$index = "2"
}
}
}
}
Here is what I already have:
#!/usr/bin/perl
use strict;
use DBI;
#my $username = 'root';
#my $dsn = 'DBI:mysql:mysql';
my $conn = DBI->connect('DBI:mysql:<DBName>;host=<ServerIP>', '<Userna
+me>', '<Password>', { RaiseError => 1 }) || die "Could not connect to
+ the database";
my $console = $ARGV[0];
my $query = "SELECT * FROM People where Name = '$console'";
my $query1 = $conn->prepare($query) || die "Error preparing query" . $
+conn->errstr;
$query1->execute || die "Error executing query" . $query1->errstr;
print "$query";
my $index = "1";
my @results;
while (@results = $query1->fetchrow_array()) {
foreach(@results) {
if ($index = "1") {
print "\nName: $_\n";
$index = "2"
} else {
if ($index = "2") {
print "\nEmail: $_\n";
$index = "2"
}
}
}
}
if ($query1->rows == 0 ) {
print "No Records", "\n";
}
Maxwell D.
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.