Re: my paging task with PHP does not work. It uses cookie.

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Mike,

I am intrested for the solution you gave me. But I am confused of the way in implementing "select FOUND_ROWS()".

I wrote another very simple codes as the first step for understanding this threat:
<?php
$konek=mysql_connect("127.0.0.1","root","mypassword"); 
if ($konek){
	for ($i=0;$i<2;$i++){
	$sqlku="select SQL_CALC_FOUND_ROWS id_iklan from lowongan limit 5;";
	$sqlkupage="select FOUND_ROWS()";
	$mybd=mysql_select_db("headhunter",$konek);
	$kueri=mysql_query($sqlku,$konek) or die('MYSQL QUERY ERROR ['.mysql_errno($konek).'] '.mysql_error($konek));
	$kueri=mysql_query($sqlkupage,$konek) or die('MYSQL QUERY ERROR ['.mysql_errno($konek).'] '.mysql_error($konek));
	while($brs=mysql_fetch_row($kueri)){
		list($idiklan)=$brs;
		echo "FirstItem <a href=\"showit.php?id=$idiklan\">$idiklan</a><br>";
	}
	}
}else{
	echo "I can't talk to the server<br>";
	exit();
}
?>

I've put nine records into the table of "lowongan", idiklan 1 to 9.
Look I get of course only one record, namely the: '9'.

This is the output of my codes in my internet browser.
===
FirstItem 9
FirstItem 9
===
The output what I am expecting suppose to be:
on the $i=0
"
FirstItem 1
FirstItem 2
FirstItem 3
FirstItem 4
FirstItem 5
"
and on the $i=1
"
FirstItem 6
FirstItem 7
FirstItem 8
FirstItem 9
FirstItem 9
"

I read on the documentation of MySQL but I couldn't find any code of sample also in the php.net.

Would be so kind to give me a very simple code of sample?

Thank you very much in advance.
On Wed, 12 Sep 2007 11:58:04 -0700
mike <mike503@xxxxxxxxx> wrote:

> On 9/12/07, Patrik Hasibuan <patrikh@xxxxxxxxxxxxxxxxxxxxx> wrote:
> > Dear my friends...
> >
> > I am trying to display the content of a table. Each page must content only 5 records maximum. Each page has "Previous" and "Next" buttons (made from anchor).
> >
> > I dump the primary of the working table and keep it in a cookie. So than the paging task work with the index of cookie array. But the $curguruescomidiklan stays "0" each time I click "Next" button.
> 
> yeah there is no reason to be using cookies for this.
> 
> just using query string parameters should work. for pagination you need to know:
> 
> total number of items
> number of items per page
> 
> after that you know how many pages (numitems / itemsperpage) and work
> out the links appropriately (i.e. page1 has no previous, $maxpage has
> no next) and you can put the number of pages down how you want (if you
> want to do prev 3 4 5 next, or next 1 2 3 4 5 6 7 8 9 prev, there's a
> ton of strategies to print out what pages to show, and next, previous,
> jump to end, jump to beginning, etc)
> 
> i've never used the PEAR class or anything else, i made a function a
> long time ago that actually works in conjunction with mysql's SELECT
> FOUND_ROWS() and uses a LIMIT offset,number to save the overhead of
> fetching every row from the database to only show the ones for that
> page. it's actually worked well for 4 years now without a single
> change...
> 
> at some point perhaps i'll clean it up and post it somewhere, and
> someone might be able to make it even better.
> 
> -- 
> PHP General Mailing List (http://www.php.net/)
> To unsubscribe, visit: http://www.php.net/unsub.php
> 
> 
> 


-- 
Patrik Hasibuan <patrikh@xxxxxxxxxxxxxxxxxxxxx>
Junior Programmer

-- 
PHP General Mailing List (http://www.php.net/)
To unsubscribe, visit: http://www.php.net/unsub.php


[Index of Archives]     [PHP Home]     [Apache Users]     [PHP on Windows]     [Kernel Newbies]     [PHP Install]     [PHP Classes]     [Pear]     [Postgresql]     [Postgresql PHP]     [PHP on Windows]     [PHP Database Programming]     [PHP SOAP]

  Powered by Linux