StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
How to find list of columns which has only null values?
| Author | Votes | Δ |
|---|---|---|
| Sanu Antony | 2 | +3.50 |
| bmsqldev | 0 | -3.50 |
Last visited: May 4, 2016, 12:01:17 PM