Returns a character string of the requested part of the date.
The following are valid datepart parameters:
| Datepart | Abbreviations |
|---|---|
| year | yy, yyyy |
| quarter | qq, q |
| month | mm, m |
| dayofyear | dy, y |
| day | dd, d |
| week | wk, ww |
| weekday | dw, w (Sunday, Monday, etc) |
| hour | hh |
| minute | mi, n |
| second | ss, s |
| millisecond | ms |
Output: 1
Output: 4
Output: 2007