StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
In SQL, can I add a unique constraint to a field that's not required?
| Author | Votes | Δ |
|---|---|---|
| Mureinik | 2 | +0.34 |
| Josef Veselý | 0 | -1.41 |
| Tristan McSwain | 0 | -1.33 |
Last visited: Nov 27, 2022, 9:27:33 PM