MySQL DATE_ADD()Functions
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)
The date parameter is a valid date expression. The expr parameter is the time interval you want to add.
The type parameter can be one of the following values:
| 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 |
Examples
Suppose we have the following "Orders" table:
| OrderId | ProductName | OrderDate |
|---|---|---|
| 1 | Jarlsberg Cheese | 2008-11-11 13:23:44.657 |
Now, we want to add 45 days to "OrderDate", so that we can find the payment date.
We use the following SELECT statement:
SELECT OrderId,DATE_ADD(OrderDate,INTERVAL 45 DAY) AS OrderPayDate
FROM Orders
FROM Orders
Result:
| OrderId | OrderPayDate |
|---|---|
| 1 | 2008-12-26 13:23:44.657 |
MySQL Date Functions Other Extensions