StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
How to remove duplicate columns from join in SQL
| Author | Votes | Δ |
|---|---|---|
| Yaron Idan | 3 | +5.56 |
| APC | 2 | -0.53 |
Last visited: Aug 26, 2016, 2:34:25 PM