StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
how to drop column from table if exists
| Author | Votes | Δ |
|---|---|---|
| siride | 1 | 0.00 |
Last visited: Nov 13, 2015, 5:49:44 AM
| Author | Votes | Δ |
|---|---|---|
| siride | 1 | 0.00 |