DBI->connect(host=myhost;database=my_db) failed: Access denied for user: 'maisey@myhost' (Using password: NO) at frontpage.cgi line 25 #### # THE LOGIN PAGE *********************** #*************************************** #!/biol/programs/perl/bin/perl -w use strict; use DBI; use CGI qw(:standard); print "Content-type:text/html\n\n"; my ($cgi); $cgi = new CGI; use CGI::Carp qw(fatalsToBrowser); print "Content-type:text/html\n\n"; print < Database

database


Enter user name

Enter password

EOF ##
## #!/biol/programs/perl/bin/perl -w use strict; use DBI; use CGI qw(:standard); print "Content-type:text/html\n\n"; my $cgi; $cgi = new CGI; use CGI::Carp qw(fatalsToBrowser); my $username = $cgi->param('username_box'); my $password = $cgi->param('password_box'); my $dbh; $dbh = DBI->connect("DBI:mysql:host=localhost;database=db_name", "$username","$password", {PrintError =>0, RaiseError => 1}) || die "Database connection not made"; my $plate = $cgi->param("plate"); print $cgi->start_form (-method => "POST"); print $cgi->textfield (-name => "plate", -value => $plate, -size => 40); print $cgi->submit (-name => "button", -value=>"search"); print $cgi->end_form (); search_members ($plate) if $plate; my $sth; my $sth2; my $sql = qq{select * from plate}; $sth = $dbh->prepare ($sql); $sth->execute(); while (my $row = $sth->fetchrow_arrayref) { # this prints the values in the plate table so program is definately # connecting to database. print join ("\t", @$row), "

"; } # finish the statement # $sth->finish(); # $sth2->finish(); $dbh->disconnect(); print $cgi->end_html (); sub search_members my ($plate) = shift; my ( $sth2, $count, $count2); print "
Search results for keyword: $plate
\n", # $cgi->escapeHTML ($plate); $cgi->escapeHTML; $sth2 = $dbh->prepare (qq{ SELECT * FROM plate WHERE plate_id LIKE ? OR genomic_dna_id LIKE ? OR sybr_green_id LIKE ? OR rox_id LIKE ? OR genomic_production_id LIKE ? OR template_id LIKE ? OR barcode_id LIKE ? OR expiry_date LIKE ? OR incubation_time LIKE ? }); $sth2->execute("%" . $plate . "%","%" . $plate . "%","%" . $plate . "%","%" . $plate . "%","%" . $plate . "%","%" . $plate . "%","%" . $plate . "%", "%" . $plate . "%","%" . $plate . "%" ); $count = 0; $count2 = 0; # fetchrow_hashref returns a reference to a hash containing column values for the next row of the result set while (my $hash_ref = $sth->fetchrow_hashref ()) { format_plate_entry ($hash_ref); ++$count; } if ($count > 1) { #print $cgi->p ("$count entries found


"); print "
$count entries found in table PLATE


"; } elsif ($count == 1) { print "
$count entry found in table PLATE


"; } } sub format_plate_entry { my ($entry_ref) = shift; my ($address); # encode characters that are special in HTML foreach my $key (keys (%{$entry_ref})) { $entry_ref->{$key} = $cgi->escapeHTML ($entry_ref->{$key}); } print "

Table name: Plate
\n"; print "
Plate_id: $entry_ref->{plate_id}
\n" if $entry_ref->{plate_id}; print "
Sybr_green_id: $entry_ref->{sybr_green_id}
\n" if $entry_ref->{sybr_green_id}; print "
Rox_id: $entry_ref->{rox_id}
\n" if $entry_ref->{rox_id}; print "
Genomic_production_id: $entry_ref->{genomic_production_id}
\n" if $entry_ref->{genomic_production_id}; print "
Template_id: $entry_ref->{template_id}
\n" if $entry_ref->{template_id}; print "
Genomic_dna_id: $entry_ref->{genomic_dna_id}
\n" if $entry_ref->{genomic_dna_id}; print "
Expiry date: $entry_ref->{expiry_date}
\n" if $entry_ref->{expiry_date}; print "
Barcode_ID: $entry_ref->{barcode_id}
\n" if $entry_ref->{barcode_id}; print "
Incubation Time: $entry_ref->{incubation_time}
\n" if $entry_ref->{incubation_time}; print "
\n"; }