Web Development

.
.
.
$userid = 2
.
$query = "select username from users where userid = ".$userid.";";
.
$username = $line['uid'];
$data="Some Data Here";
.
$query = "insert into logger (username, data) valuse ($username, $data);";
.

insert into logging 
('type','who','data','ipaddress') 
values 
("testing", (select username from users where id = 2;), "data here","1.1.1.1");

insert into logging 
(type,who,data,ipaddress) 
values 
("testing",(select username from users where id = 2),"data here","1.1.1.1");