DATEADD() SQL
From Logic Wiki
The DATEADD() function adds or subtracts a specified time interval from a date.
| datepart | Abbreviation |
|---|---|
| year | yy, yyyy |
| quarter | qq, q |
| month | mm, m |
| dayofyear | dy, y |
| day | dd, d |
| week | wk, ww |
| weekday | dw, w |
| hour | hh |
| minute | mi, n |
| second | ss, s |
| millisecond | ms |
| microsecond | mcs |
| nanosecond | ns |
SELECT OrderId,DATEADD(day,45,OrderDate) AS OrderPayDate FROM Orders
