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Posted by Graham Cossey on 12/30/05 02:26
On 12/29/05, Jay Blanchard <jay.blanchard@thermon.com> wrote:
> [snip]
> could you please tell me what is the problem with this query
> mysql_query("SELECT * FROM mailbox WHERE read=''");
>
> i always get this warning:
> Warning: mysql_num_rows(): supplied argument is not a valid MySQL
> result resource in index.php on line 24
> [/snip]
>
> THere is no apparent problem with the query, but there is a problem with
> mysql_num_rows(). Can you show us he code there?
>
I would hazard a guess that mysql_num_rows() is not being passed the
correct query result handle as a parameter.
ie: $result = mysql_query(...);
$rows = mysql_num_rows($result);
--
Graham
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