Mysql_num_rows(): supplied argument is not a valid MySQL result resource

Question

function validatelogin($username, $password)
$query = $this->escape("SELECT * FROM 'ampmember' WHERE
'username'='%s' AND 'password'='%s'", $username, $password);
NetDebug::trace($query);
$rs = mysql_query($query);
if(mysql_num_rows($rs) == 1) (THE ERROR IS WITH THIS ROW)
return true;
else
return false;
* Escape a SQL String
* @access remote
function escape($sql)
$args = func_get_args();
foreach($args as $key => $val)
$args[$key] = mysql_real_escape_string($val);
$args[0] = $sql;
return call_user_func_array('sprintf', $args);
}

Answer 1

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