StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
What's wrong with nullable columns in composite primary keys?
Author | Votes | Δ |
---|---|---|
Tomalak | 63 | +1.11 |
Tony Andrews | 36 | -0.57 |
Cogsy | 12 | -3.18 |
zxq9 | 4 | 0.00 |
Last visited: Sep 14, 2014, 5:07:29 AM