StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Can MySQL constrain based on a NULL value combined with an id?
| Author | Votes | Δ |
|---|---|---|
| nnichols | 0 | 0.00 |
Last visited: Sep 14, 2014, 5:07:29 AM
| Author | Votes | Δ |
|---|---|---|
| nnichols | 0 | 0.00 |