Dlaczego to zapytanie? DELETE FROM test WHERE id = ( SELECT id FROM (SELECT * FROM test) temp ORDER BY RAND() LIMIT 1 ); czasami usuwam 1 wiersz, czasem 2 wiersze, a czasem nic? Jeśli napiszę to w tej formie: SET @var = ( SELECT id FROM (SELECT * FROM test) temp ORDER BY RAND()...