< MySQL Date Functions
Definition and Usage
The DATE_ADD() function adds a specified time interval to a date.
Syntax
DATE_ADD(date,INTERVAL expr type)
Where date is a valid date expression and expr is the number of interval you want to add.
type can be one of the following:
Type Value |
---|
MICROSECOND |
SECOND |
MINUTE |
HOUR |
DAY |
WEEK |
MONTH |
QUARTER |
YEAR |
SECOND_MICROSECOND |
MINUTE_MICROSECOND |
MINUTE_SECOND |
HOUR_MICROSECOND |
HOUR_SECOND |
HOUR_MINUTE |
DAY_MICROSECOND |
DAY_SECOND |
DAY_MINUTE |
DAY_HOUR |
YEAR_MONTH |
Example
Assume we have the following "Orders" table:
OrderId | ProductName | OrderDate |
---|---|---|
1 | Jarlsberg Cheese | 2014-11-22 13:23:44.657 |
Now we want to add 30 days to the "OrderDate", to find the payment date.
We use the following SELECT statement:
SELECT OrderId,DATE_ADD(OrderDate,INTERVAL 30 DAY) AS OrderPayDate
FROM Orders
Result:
OrderId | OrderPayDate |
---|---|
1 | 2014-12-22 13:23:44.657 |
< MySQL Date Functions