RE: [PHP]Only 1 Query Result...help.
| From: | Dave Watkinson | Date: | Tue, 16 Oct 2001 06:28:39 +0000 |
| Subject: | RE: [PHP]Only 1 Query Result...help. | ||
| Groups: | php.general | ||
| Request: | Send a blank email to php-general+get-71177@lists.php.net to get a copy of this message | ||
I suppose that depends on your server hardware, server connection speed,
number of concurrent users, etc etc etc
-----Original Message-----
From: Jason G. [mailto:blair@nb.net]
Sent: 16 October 2001 07:42
To: Philip Olson; Dave Watkinson
Cc: Chris Cocuzzo; php-general@lists.php.net
Subject: RE: [PHP]Only 1 Query Result...help.
The only difference between mysql_fetch_row() and mysql_fetch_array is:
fetch_row contains the following data:
Array
(
[0] => 20001
[1] => 996191721
[2] => Vickie
[3] => Glenn
)
fetch array contains twice as much data:
Array
(
[0] => 20001
[contact_id] => 20001
[1] => 996191721
[cpudate] => 996191721
[2] => Vickie
[firstname] => Vickie
[3] => Glenn
[lastname] => Glenn
)
conclusion: fetch_row is more efficient, but does it really make that
much
difference?
-Jason Garber
IonZoft.com
At 06:07 AM 10/16/2001 +0000, Philip Olson wrote:
>On Tue, 16 Oct 2001, Dave Watkinson wrote:
> > i don't think it's wise to create an array and fill it with one
element
> >
> > i would use mysql_fetch_row($result)
> >
> > just my tuppence worth ;-)
>
>I don't see the difference, both are arrays with _row being enumerated.
>Perhaps you meant mysql_result(). At any rate, Chris was under the
>impression that a while() loop was required to use these _fetch_
functions
>when that's not the case. Using these functions to fetch one row of
data
>is very appropriate, associative or otherwise.
>
>Regards,
>Philip Olson
>
>
> > -----Original Message-----
> > From: Philip Olson [mailto:philip@cornado.com]
> > Sent: 15 October 2001 17:54
> > To: Chris Cocuzzo
> > Cc: php-general@lists.php.net
> > Subject: Re: [PHP]Only 1 Query Result...help.
> >
> >
> >
> > > but without using a loop to display
> > > just one result
> >
> > If you want just one row :
> >
> > $row = mysql_fetch_array($result);
> >
> > print $row['col'];
> >
> > Regards,
> > Philip Olson
> >
> >
> >
> > On Mon, 15 Oct 2001, Chris Cocuzzo wrote:
> >
> > > maybe I'm an idiot, but I don't understand how that helps in not
using
> > a
> > > loop to display the results. Could you explain a little more?
> > >
> > > thanks
> > > chris
> > >
> > >
> > > ----- Original Message -----
> > > From: "_lallous" <elias_bachaalany@yahoo.com>
> > > To: <php-general@lists.php.net>
> > > Sent: Monday, October 15, 2001 3:30 AM
> > > Subject: Re: [PHP]Only 1 Query Result...help.
> > >
> > >
> > > > try to see the SELECT * FROM table LIMIT max, offset
> > > >
> > > > see the LIMIT syntax.
> > > >
> > > > "Chris Cocuzzo" <cuzo@mediaone.net> wrote in message
> > > > news:002b01c154f3$0a113310$ae687780@webs224...
> > > > hey-
> > > >
> > > > I'm trying to put together a photo album system with
next/previous
> > buttons
> > > > that displays one picture at a time, and obviously the user has
to
> > click
> > > > through the buttons to navigate the pictures. I'm using this
line
> > for the
> > > > query
> > > >
> > > > $picquery = "SELECT picid,path,width,height FROM pics WHERE id =
> > $id";
> > > >
> > > > normally to display results I'd use the mysql_fetch_array
function
> > and
> > > print
> > > > it out like: $picdata[src];
> > > >
> > > > what i was wondering if there's another function that I can use
> > that'll
> > > > stick the results into an array or some other organized data
> > structure so
> > > I
> > > > can display them, but without using a loop to display just one
> > result
> > > >
> > > > thanks
> > > > chris
> > > >
> > > >
> > > >
> > > >
> > > > --
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