MySQL DATE_SUB()Functions


SQL DatesMySQL Date Functions

Definition and Usage

The DATE_SUB() function subtracts a specified time interval from a date.

Syntax

DATE_SUB(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


Example

Suppose we have the following "Orders" table:

OrderId ProductName OrderDate
1 Jarlsberg Cheese 2008-11-11 13:23:44.657

Now, we want to subtract 5 days from "OrderDate".

We use the following SELECT statement:

SELECT OrderId,DATE_SUB(OrderDate,INTERVAL 5 DAY) AS SubtractDate
FROM Orders

Result:

OrderId SubtractDate
1 2008-11-06 13:23:44.657


SQL DatesMySQL Date Functions Other Extensions