Example
SELECT DATEADD(year, 1, '2017/08/25') AS DateAdd;Definition and Usage
The DATEADD() function adds a time/date interval to a date and then returns the date.
Syntax
DATEADD(
interval
,
number
,
date
)Parameter Values
| Parameter | Description |
|---|---|
| interval | Required. The time/date interval to add. Can be one of the following values: year, yyyy, yy = Year quarter, qq, q = Quarter month, mm, m = month dayofyear, dy, y = Day of the year day, dd, d = Day week, ww, wk = Week weekday, dw, w = Weekday hour, hh = hour minute, mi, n = Minute second, ss, s = Second millisecond, ms = Millisecond |
| number | Required. The number of interval to add to date. Can be positive (to get dates in the future) or negative (to get dates in the past) |
| date | Required. The date that will be modified |
- year, yyyy, yy = Year
- quarter, qq, q = Quarter
- month, mm, m = month
- dayofyear, dy, y = Day of the year
- day, dd, d = Day
- week, ww, wk = Week
- weekday, dw, w = Weekday
- hour, hh = hour
- minute, mi, n = Minute
- second, ss, s = Second
- millisecond, ms = Millisecond
Technical Details
| Works in: | SQL Server (starting with 2008), Azure SQL Database, Azure SQL Data Warehouse, Parallel Data Warehouse |
|---|