Detta borde fungera:
SELECT *
FROM USERS
WHERE
DATE_FORMAT(FROM_UNIXTIME(birthDate),'%m-%d') = DATE_FORMAT(NOW(),'%m-%d')
Detta borde fungera:
SELECT *
FROM USERS
WHERE
DATE_FORMAT(FROM_UNIXTIME(birthDate),'%m-%d') = DATE_FORMAT(NOW(),'%m-%d')