Re: Not quite relevant question about coding and query

From: Date: Fri, 19 Jan 2001 06:36:44 +0000
Subject: Re: Not quite relevant question about coding and query
Groups: php.general 
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Addressed to: "Jacky@lilst" <jacky@activelifestyle.com> "Jason Murray" <Jason.Murray@melbourneit.com.au> <php-general@lists.php.net> ** Reply to note from "Jacky@lilst" <jacky@activelifestyle.com> Fri, 19 Jan 2001 13:15:13 -0600 What happens when more than one person updates the tables at nearly the same time? a - insert record 9 b - insert record 10 a - get max ID = 10 b - get max ID = 10 Something doesn't look right here.... What you are looking for is mysql-insert-id() Get the id generated from the previous INSERT operation http://www.php.net/manual/en/html/function.mysql-insert-id.html > > thanks for Jason:-) Lucky the ID is sequential. That was command I > was looking for. cheers Jack jacky@activelifestyle.com "There is > nothing more rewarding than reaching the goal you set for yourself" > ----- Original Message ----- From: Jason Murray > <Jason.Murray@melbourneit.com.au> To: 'Jacky@lilst' > <jacky@activelifestyle.com>; <php-general@lists.php.net> Sent: > Thursday, January 18, 2001 11:56 PM Subject: RE: [PHP] Not quite > relevant question about coding and query > > > > > $query = "insert into user values > > ('firstname','lastname','address','phone')"; > > > $resultinsert = mysql_query($query); > > > > > > $getID = "select userID from user"; // Will this get me the > > > // Id of the record I just inserted? > > > $resultID = mysql_query($getID); > > > > No, it won't - it'll return every userID in the table. > > > > If your userIDs are sequential, you can just select "MAX(userID)" instead > > of userID. Rick Widmer Internet Marketing Specialists http://www.developersdesk.com

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