StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
How database system comes to know how many different values a particular column has?
| Author | Votes | Δ |
|---|---|---|
| Gordon Linoff | 3 | +0.68 |
| Wernfried Domscheit | 1 | +1.95 |
| Sam D | 0 | -2.56 |
| Jon Heller | 0 | -0.61 |
Last visited: Sep 14, 2014, 5:07:29 AM