StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
How can you tell which columns are unused in ALL_TAB_COLS?
| Author | Votes | Δ |
|---|---|---|
| Tony Andrews | 2 | +0.35 |
| Allan | 1 | -2.76 |
Last visited: Sep 14, 2014, 5:07:29 AM