mysql_num_rows() expects parameter 1 to be resource, string given in

Question

I have read through many other threads about this exact problem, but i for some reason can not solve my problem. Really need some help.

if (!$username||!$passwo         


        

Answer 1

Ok, if anyone having the same issue, just add the variable within the if() statement two times, like so:

$Query = mysql_query($sql); 
IF($Query && mysql_num_rows($Query)> 0){ // continue with the code}

This should fix the issue.