StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
How to remove/rename a duplicate column in SQL (not duplicate rows)
| Author | Votes | Δ |
|---|---|---|
| Ray | 4 | +2.22 |
| Solomon Rutzky | 3 | -1.22 |
Last visited: Nov 15, 2015, 6:57:06 AM