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

Your Answer:

Login to answer

Other forums

Displaying an image using echo command
I had done a query on my database, one of the fields being an image reference to a directory where a

Where is my php.ini???
Hi

First off - apologies - i'm not a coder so this may sound very amateur.

I'm having

How to show next and prev records
Hi all,

Sorry if this is simple, i'm very new to php, well, any programming language actually

Mail form doesn't send Russian/Cyrillic characters correctly?
When someone enters foreign characters (like Cyrillic text, and Japanese/Chinese probably gives the

Generate PDF
Hi guys,

I would like to know if there is a way to generate pdf when clicking on a link. In f

FAGL_FC_TRANSLATION FAS52 New GL ECC 6.0
Hello,

The new program for Translating GL Balances (FAS 52) gives the option to use diffe

PHP search multiple input field box help
I am having a problem with my search script. At current it will simply search by a selected date whi

Customizing message/behavior
Hi,I'm using the ASP.NET membership/authorization controls in my application. Some parts of my appli

switch form actions? not working
i want on submit to go to different pages according to the CatID

Code: <?php $CatID=$_

please hep to get values from a table row
can anyone tel me how I can select and get data from one row by pressing an Edit button in that row