RE: [PHP]Only 1 Query Result...help.

From: Date: Tue, 16 Oct 2001 20:45:20 +0000
Subject: RE: [PHP]Only 1 Query Result...help.
References: 1  Groups: php.general 
Request: Send a blank email to php-general+get-71259@lists.php.net to get a copy of this message
extract(mysql_fetch_assoc(mysql_query("SELECT MAX(picid) AS max_id FROM pics", $conn))); Will give you $max_id. You can also split it up, if you prefer... $query = "SELECT MAX(picid) AS max_id FROM pics"; $result = mysql_query($query,$conn); extract(mysql_fetch_assoc($result)); -----Original Message----- From: Chris Cocuzzo [mailto:cuzo@mediaone.net] Sent: Tuesday, October 16, 2001 3:20 PM To: Philip Olson Cc: php-general@lists.php.net Subject: Re: [PHP]Only 1 Query Result...help. alright. that part is pretty much finished up. I've run into another curiosity/problem in writing another part of the photo system. I want to find the largest ID in the db so that I can make sure of when the person clicking through is at the end of the album here's my query: $query = "SELECT MAX(picid) FROM pics"; $result = mysql_query($query,$conn); I'm a little bit unsure of how to pull this data out though(i was thinking mysql_fetch_array again). My first thought was: $max_id = extract(mysql_fetch_array($result)). Can anyone help out? -chris- ----- Original Message ----- From: "Philip Olson" <philip@cornado.com> To: "Dave Watkinson" <d.watkinson@mightymatch.com> Cc: "Chris Cocuzzo" <cuzo@mediaone.net>; <php-general@lists.php.net> Sent: Tuesday, October 16, 2001 2:07 AM Subject: RE: [PHP]Only 1 Query Result...help. > > 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 > > > > > > > > > > > > > > > > > > > > -- > > > > PHP General Mailing List (http://www.php.net/) > > > > To unsubscribe, e-mail: php-general-unsubscribe@lists.php.net > > > > For additional commands, e-mail: php-general-help@lists.php.net > > > > To contact the list administrators, e-mail: > > php-list-admin@lists.php.net > > > > > > > > > > > > > -- > > > PHP General Mailing List (http://www.php.net/) > > > To unsubscribe, e-mail: php-general-unsubscribe@lists.php.net > > > For additional commands, e-mail: php-general-help@lists.php.net > > > To contact the list administrators, e-mail: > > php-list-admin@lists.php.net > > > > > > > > > > > -- > > PHP General Mailing List (http://www.php.net/) > > To unsubscribe, e-mail: php-general-unsubscribe@lists.php.net > > For additional commands, e-mail: php-general-help@lists.php.net > > To contact the list administrators, e-mail: php-list-admin@lists.php.net > > > > > > -- > > PHP General Mailing List (http://www.php.net/) > > To unsubscribe, e-mail: php-general-unsubscribe@lists.php.net > > For additional commands, e-mail: php-general-help@lists.php.net > > To contact the list administrators, e-mail: php-list-admin@lists.php.net > > > > > -- > PHP General Mailing List (http://www.php.net/) > To unsubscribe, e-mail: php-general-unsubscribe@lists.php.net > For additional commands, e-mail: php-general-help@lists.php.net > To contact the list administrators, e-mail: php-list-admin@lists.php.net > -- PHP General Mailing List (http://www.php.net/) To unsubscribe, e-mail: php-general-unsubscribe@lists.php.net For additional commands, e-mail: php-general-help@lists.php.net To contact the list administrators, e-mail: php-list-admin@lists.php.net

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