Re: resource id #2

From: Date: Mon, 16 Apr 2001 14:09:52 +0000
Subject: Re: resource id #2
References: 1 2  Groups: php.general 
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Sorry... Read morgans topic aswell... Didn´t see the duplicate mysql_query(). :) // Tobias ""Tobias Talltorp"" <tobias@talltorp.com> wrote in message news:9betpl$nb0$1@toye.p.sourceforge.net... > > $query=mysql_query("Select pass from members where > > uname='$username'"); > > $result = mysql_query($query) > > or die("You are not authorized to be here."); > > <? > $query=mysql_query("Select pass from members where uname='$username'"); > $result = mysql_query($query); > > // If the number of rows is less than one (meaning zero) then die() > if ($mysql_num_rows($result) < 1)) { > die("You are not authorized to be here."); > } > ?> > > What you are doing is checking if the query is valid. Your die() would print > only if you had a faulty query (try changing pass to pass2), but if the > username is wrong, it returns an empty set. > The mysql_query() returns the "resource id #2" that you can use with the > mysql_fetch_array, mysql_num_rows etc to get printable information. > > // Tobias > > > > -- > 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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