> When I run test.php I get this:
>
> Warning: Supplied argument is not a valid MySQL result resource in common.php on
>line 27
> 0
>
> Here are lines 25-27:
> 25: $sql = "select urate, arate, inhits from sitestats where id = $id";
> 26: $r = mysql_query($sql);
> 27: $row = mysql_fetch_array($r)
> I thought using the result identifier returned by mysql_query in
> mysql_fetch_array was perfectly legal.
mysql_query() doesn't always return a valid result identifier if an error
occurs (echo mysql_error()) or if no rows are returned.
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