On Mon, Jul 21, 2008 at 7:24 AM, Ronald Wiplinger <tm.ronald@xxxxxxxxx> wrote:
> On a system with php4 and mysql 4.x I had these lines:
>
> require("../db-config"); // includes $dbhost, $buname, $dbpass
> $db = mysql_connect($dbhost, $dbuname, $dbpass);
> mysql_select_db($dbname,$db);
>
> $sql = "SELECT * FROM CATEGORY WHERE .....";
> $result = mysql_query($sql,$db);
> $num=mysql_num_rows($result);
> while ($myrow = mysql_fetch_array($result)) {
> ....
>
> Moving the *.php to a php5 and mysql 5.x site I get these errors:
>
> PHP Warning: mysql_num_rows(): supplied argument is not a valid MySQL
> result resource in ...
> PHP Warning: mysql_fetch_array(): supplied argument is not a valid MySQL
> result resource in ...
>
>
> Looking at the manual, I cannot see what I am doing wrong.
>
> bye
>
> R.
>
Your mysql_connect is probably failing. Look at your error log or
look at mysql_error() for a reason why.
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