Sometimes, we require to get age from birthdate using mysql select query, we can do it in programming like php,.net and etc framework but if we can do it using mysql query. In bellow example mysql query you can learn how to get age from date field. We can get age value from using mysql DATEDIFF(). So, let's see bellow query.
(DATEDIFF(CURRENT_DATE, STR_TO_DATE(born_date, '%Y-%m-%d'))/365) as age