StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
SQL unique constraint on either of 2 columns
| Author | Votes | Δ |
|---|---|---|
| Anton | 1 | +4.39 |
| Abdul Rehman Sayed | 0 | -1.20 |
| Shannon Severance | 0 | -0.40 |
Last visited: Feb 19, 2016, 2:51:26 PM