I have need some help. i want to insert data into my database but for ip address query not success
$ipaddr = getHostByName(php_uname('n'));
$columns = array('yes', 'no', 'ipadd');
$values = array($yes,$no,$ipaddr);
$query
    ->insert($db->quoteName('#__jkyesno'))
    ->columns($db->quoteName($columns))
    ->values(implode(',', $values))
 ->where('ipadd != '. $ipaddr);
query gives an error
Parse error: syntax error, unexpected T_CONSTANT_ENCAPSED_STRING
