MySQL DATE_SUB () function
Definition and Usage
DATE_SUB () function subtracts the interval from the date specified time.
grammar
DATE_SUB(date,INTERVAL expr type)
date date expression argument is legitimate. expr parameter is the time interval you want to add.
type parameter can have the following values:
Type 值 |
---|
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 "OrderDate" minus five days.
We use the following SELECT statement:
SELECT OrderId,DATE_SUB(OrderDate,INTERVAL 5 DAY) AS SubtractDate
FROM Orders
FROM Orders
result:
OrderId | SubtractDate |
---|---|
1 | 2008-11-06 13:23:44.657 |
MySQL Date Functions