[nycphp-talk] mysql_num_rows error
Phil Powell
soazine at erols.com
Fri Jan 10 03:19:15 EST 2003
Ok will give it a shot, thanx!
Phil
----- Original Message -----
From: "Bradley Baumann" <bradley at bestweb.net>
To: "NYPHP Talk" <talk at nyphp.org>
Sent: Thursday, January 09, 2003 10:23 PM
Subject: Re: [nycphp-talk] mysql_num_rows error
> I have a feeling that your query isn't being executed properly.
> add an "or die"... example :
>
> $sql = 'SELECT * FROM blah';
> $result = mysql_query($sql)
> or die(mysql_error());
>
> ..rest of code...
>
> -Bradley Baumann
>
> ----- Original Message -----
> From: "Phil Powell" <soazine at erols.com>
> To: "NYPHP Talk" <talk at nyphp.org>
> Sent: Thursday, January 09, 2003 9:48 PM
> Subject: [nycphp-talk] mysql_num_rows error
>
>
> > > Anyone know why this is happening? I have mySQL on Win2000 Server with
> IIS
> > > and PHP:
> > >
> > > mysql_num_rows(): supplied argument is not a valid MySQL result
resource
> > >
> > > Here is my code:
> > >
> > > <?
> > > $conn = mysql_connect('localhost', "xxx", "yyy") or die('Could not
> > connect
> > > to db');
> > > $result = mysql_query('select * from blah');
> > > echo "Number of rows: " . mysql_num_rows($result);
> > > if (mysql_num_rows($result) > 0) {
> > > while ($row = mysql_fetch_row($result)) {
> > > for ($i = 0; $i < sizeOf($row); $i++) {
> > > echo "$i: " . $row[$i] . "<BR>";
> > > }
> > > }
> > > }
> > > ?>
> > >
> > > It couldn't get any simpler. I just installed mySQL on my machine and
> am
> > > trying to see what I can do with it giving Win2K and IIS.
> > >
> > > AUGH! Thanx
> > > Phil
> > >
> >
> >
> >
> >
> >
> >
>
>
>
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