I have a table in MySQL. What would be the sql statement look like to add say 2 days to the current date value in the table?
UPDATE classes
SET
date = date
SET date = DATE_ADD( fieldname, INTERVAL 2 DAY )
UPDATE table SET nameofdatefield = ADDDATE(nameofdatefield, 2) WHERE ...
This query stands good for fetching the values between current date and its next 3 dates
SELECT * FROM tableName
WHERE columName BETWEEN CURDATE() AND DATE_ADD(CURDATE(), INTERVAL 3 DAY)
This will eventually add extra 3 days of buffer to the current date.
Assuming your field is a date
type (or similar):
SELECT DATE_ADD(`your_field_name`, INTERVAL 2 DAY)
FROM `table_name`;
With the example you've provided it could look like this:
UPDATE classes
SET `date` = DATE_ADD(`date` , INTERVAL 2 DAY)
WHERE `id` = 161;
This approach works with datetime
, too.
update tablename set coldate=DATE_ADD(coldate, INTERVAL 2 DAY)
SELECT DATE_ADD(CURDATE(), INTERVAL 2 DAY)