StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
SQL : Is it possible to store duplicate null values in a column with unique constraint
| Author | Votes | Δ |
|---|---|---|
| David Khuu | 1 | +4.06 |
| András Aszódi | 0 | -2.02 |
| JCalcines | 0 | -2.04 |
Last visited: May 1, 2015, 9:07:46 PM