RE: [PHP-DB] Not a valid MySQL result resource
| From: | matt stewart | Date: | Fri, 09 Nov 2001 08:40:10 +0000 |
| Subject: | RE: [PHP-DB] Not a valid MySQL result resource | ||
| Groups: | php.db | ||
| Request: | Send a blank email to php-db+get-14172@lists.php.net to get a copy of this message | ||
don't you need it to be SELECT login, password.......
lowercase first letter? - if you're comparing the columns user.login and
user.password.
-----Original Message-----
From: DL Neil [mailto:PHPml@DandE.HomeChoice.co.uk]
Sent: 09 November 2001 01:34
To: MPropre
Cc: php-db@lists.php.net
Subject: Re: [PHP-DB] Not a valid MySQL result resource
> <?php
> //.../... first part of the code is to connect to the right DB on a MySQL
> server. It works fine
> //This code to show the query. It runs well under MySQL and gives 1 result
:
> $query="SELECT Login, Password FROM
user WHERE
> user.login=''$login''
and
> user.password=''$password''";
> //This var should contain a query result ressource:
> $result_query=mysql_query($query);
> //Here's my error message after executing:
> // Supplied argument is not a valid MySQL result resource in this line:
> $result_table=mysql_fetch_array($result_query);
> // I thought that this var ($result_table) should contain the row of 2
cells
> //And I expected to read $result_table['login'] or $result_table[0] as the
> first cell of the row...
> // I any of you can help me, poor php newby... :o) Great thanks !!
> ?>
=Please check the archives for advice about checking the result of every
mysql_...() call. It's much better to
know/be told by PHP/MySQL than to say "I thought that...I expected to ..."
=the $query assignment statement contains multiple double-quotes. These
cannot be 'nested'. Use a mixture of
single and double-quotes or 'escape' the inner set(s).
=also (and this may be a function of our email packages not a PHP thing) are
those single quotes around user?
=dn
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