You should try echoing out mysql_error() to see what error is being returned from 
MySQL or run mysql from the command line on your laptop and run the same query that 
your script is running.

HTH

--Sam Masiello


On Wed, 29 May 2002 20:35:33 -0400 (EDT) "Eric P. McDonough" <[EMAIL PROTECTED]> wrote:
>Hello -
>
>       I am running MySQL 3.23.33 with Apache 1.3.19 and PHP 4.0.4PL1 on
>a DELL Latitude C600 Laptop developing a project. However every time i try
>to use mysql_num_rows it tells me that this is not a valid mysql result
>resource. I've tried all kinds of differnt tricks to try to fix the
>problem but to no avail. If i transfer the project to my desktop it works
>fine, so i know its not the code. Unfortunately i cant work soley on my
>desktop as i commute to work and the laptop is my work computer. I had a
>similar problem with a Dell Inspiron laptop. Im beginning to think it some
>kind of dell propritory software thats getting in the way. Anyone have a
>fix. Thanks..
>
>       -Eric
>
>Computer Science/Music
>Sigma Alpha Epsilon
>6 Humboldt Ave.
>(401) 527-2249
>IM: studioajaz
>[EMAIL PROTECTED]
>
>
>
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