Алексей С.

BEGIN TRANSACTION;
drop table tuser;
drop table tuser_info;
CREATE TABLE tuser
	(`id` int, `name` varchar(255));
	
INSERT INTO tuser
	(`id`, `name`)
VALUES
	(1, 'Vasja'),
	(2, 'Petja'),
	(3, 'Kolja'),
	(4, 'Dima')
;
CREATE TABLE tuser_info
	(`id` int, `user_id` int, `some_id` int);
	
INSERT INTO tuser_info
	(`id`, `user_id`, `some_id`)
VALUES
	(1, 1,1),
	(2, 2,3),
	(3, 2,1),
	(5, 2,2),
	(4, 3,1)
;
COMMIT;

select tu.name
from tuser tu 
join tuser_info ti 
on (tu.id = ti.user_id)
where ti.some_id=1 
and exists (select 1 from tuser_info ti2 where ti2.some_id=2 and ti2.user_id=ti.user_id );

alert (
Math.ceil(((20*31*0.0001).toFixed(3)*100).toFixed(1))/100
);

# set $true 0;
# if ($ssl_client_serial = "Serial-1") {set $true 1;}
# if ($ssl_client_serial = "Serial-2") {set $true 1;}
# if ($ssl_client_serial = "Serial-3") {set $true 1;} 
# if ($true=0) {return 401;}