Answers for "add date in mysql"

mysql add days to date

UPDATE classes 
SET `date` = DATE_ADD(`date`, INTERVAL 2 DAY)
WHERE id = 161

mysql insert value date

UPDATE personal set birthday = STR_TO_DATE('1-01-2012', '%d-%m-%Y') where birthday IS NULL;

mysql add days to date

UPDATE classes 
SET `date` = DATE_ADD(`date` , INTERVAL 2 DAY)
WHERE `id` = 161;