- /!\ Not enough precise /!\
'DATEDIFF(CURRENT_DATE, `user`.`user_birthday`)/365 AS user_age'
- Working fine
'DATE_FORMAT(FROM_DAYS(DATEDIFF(NOW(), `user`.`user_birthday`)), "%Y")+0 AS age'
'DATEDIFF(CURRENT_DATE, `user`.`user_birthday`)/365 AS user_age'
'DATE_FORMAT(FROM_DAYS(DATEDIFF(NOW(), `user`.`user_birthday`)), "%Y")+0 AS age'