Re: Not a valid MySQL resource?
| From: | Brian Waskiewicz | Date: | Sat, 30 Mar 2002 18:02:21 +0000 |
| Subject: | Re: Not a valid MySQL resource? | ||
| References: | 1 2 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-90794@lists.php.net to get a copy of this message | ||
My page works fine from other computers - it just doesn't work from mine. I
think it could be that the page is caching and IE6 isn't getting a new copy.
How can I prevent it frlom caching? I've tried clearing my history, but I
still get the error.
Thanks.
"Rasmus Lerdorf" <rasmus@lerdorf.ca> wrote in message
news:Pine.LNX.4.44.0203300846590.5613-100000@christine.ca...
> Always always always check your queries for errors before trying to use
> the result set.
>
> ie.
>
> $result = mysql_query($sql) or die(mysql_error());
>
> (assuming you want a query failure to be a fatal error)
>
> -Rasmus
>
> On Sat, 30 Mar 2002, Brian Waskiewicz wrote:
>
> > Can anyone tell me what is causing the following error:
> >
> > Warning: Supplied argument is not a valid MySQL result resource in
> > /ip/sums/www/test/admin/mailing_list.phtml on line 123
> >
> > The page will work fine one time, then I'll come back later and get the
> > error. I won't change anything, but the page will work later on anyway.
I
> > know there's nothing wrong with the database server, and the query
should
> > return results.
> >
> > Thanks.
> >
> >
> >
> > --
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> >
>