Zapytanie MySQL, aby dodać godziny do kolumny w tabeli
UPDATE `events`
SET start_time = start_time + INTERVAL 12 HOUR
WHERE `start_time` < '11:00:00'
Joyous Jaguar
UPDATE `events`
SET start_time = start_time + INTERVAL 12 HOUR
WHERE `start_time` < '11:00:00'