ViROSS,
ALTER TABLE tosto
ADD CONSTRAINT tosto UNIQUE (number,time_real,tirazh,komm,mail);if ($q==0 && $w==0 && $e==0 && $r==0 && $t==1) {
mysql_query("INSERT IGNORE INTO `tosto` SET
`number` = '" . $pi[0] . "',
`time_real` = '" . time() . "',
`tirazh` = '" . $tz0 . "',
`komm` = '3.65',
`mail` = '1'
");
}Подробнее: https://www.w3schools.com/sql/ ... e.asp
ну или https://www.google.ru/search?q ... union