Using the $_GET variable to view certain records


Posted on 16th Feb 2014 07:03 pm by admin

Hello,

First let me explain my problem, I have 2 pages the first page pull a list of Guide titles from a database for example if i had a guide called "Install windows" it would be pulled from the database with a link next to the guide called "read this Guide" now that works fine.

the problem that i am having is when a user clicks the "Read this guide" it will goto the next page and pull the content from the database that releates to the guide. however nothing is being displayed on the next page. My code is shown below for the 2 pages and my database structure.

Guides.php (1st page)
Code: <?php


/**
* @author Joe Moore
* @copyright 2010
*/

//Include the database connection details, to allow us to communicate with the database
include 'dbcon.php';


echo '<p> Here are all the articles in the database </p>';

$result = @mysql_query('SELECT guidetitle, id FROM guides');

if (!$result)
{
exit('<p>Error performing query: ' . mysql_error() . '</p>');
}

// Display the text of each guide in a paragraph
//with a "Delete this Guide" link next to each
while ($row = mysql_fetch_array($result))
{
$id = $row['id'];
$guidetitle = $row['guidetitle'];
echo "<p>$guidetitle " .
"<a href=read.php?id=$id>Read this guide</a></p>";

}

?>
read.php (2nd page)
Code: <?php
//include('auth.php');

/**
* @author Joe Moore
* @copyright 2010
*/
?>
<h1>Welcome <?php // echo $_SESSION['SESS_FIRST_NAME'];?></h1>
<?php
//Include the database connection details, to allow us to communicate with the database
include 'dbcon.php';

$id = $_GET['id'];

$guide = mysql_query("SELECT guidetext, id FROM guides WHERE id='$id'");

if (!$guide)
{
exit('<p>Error Fetching Guide Details: ' .
mysql_error() . '</p>');
}

$guide = mysql_fetch_array($guide);
?>
my database structure (table)

id guidetext guidedate guidetitle author
1 This is sample text and will be updated accordinly 2010-01-08 Secure Passwords 1
2 this guide will talk abut web servers and how to i... 2010-01-08 Install web servers on windows 1
3 this guide will talk about password storage 2010-01-08 How to secure passwords 2 1
5 HOW TO INSTALL LITESPEED ON LINUX 2010-01-09 Litespeed webserver 1

Thanks

No comments posted yet

Your Answer:

Login to answer
248 Like 43 Dislike
Previous forums Next forums
Other forums

Remove letter from numeric textbox
I have a textbox that will search the employee database by entering in the employee ID and it will r

insert mysql embeded videos as blobs?
Using TinyMCE my client will be able to embed images and flash videos into large columns of text whi

multipart emiail forms
Hi All,

I am new to the boards and I've been working on a form (which is rather massive, imo

Help with some dates
I have a list of dates in an array:

$mondays = array(
strtotime("October 12, 2009

Firewall / visited websites logger
Hi. I have a firewall implementation and I want to log all the websites visited on the machine. S

how to populate a drop down box
Hi buddies!

PROCEDURE DOWNLOAD_REPORT_FORM (report_name varchar) is begin DOWNLO

PHP/Database issue
My friend is helping me make a database where you go to a certain webpage of my site and the page wi

Help on Order Entry Form/System Where is best to begin.
I have a dilema and a very short amount of time at this point and I'm looking for some help on decid

checkbox update
I am having a brain fart right now and i cant remember how to do this. if anyone could help that wou

output printing as hexadecmal... XD
Everything works except the calcem call for the totusold and totuprice. The out put shows up as hex.

Sign up to write
Sign up now if you have flare of writing..
Login   |   Register
Follow Us
Indyaspeak @ Facebook Indyaspeak @ Twitter Indyaspeak @ Pinterest RSS



Play Free Quiz and Win Cash