StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
What does PRIMARY KEY actually signify, and does my table need one?
| Author | Votes | Δ |
|---|---|---|
| Erwin Brandstetter | 4 | +0.39 |
| ZeRaTuL_jF | 3 | +1.48 |
| FuzzyChef | 0 | -3.59 |
Last visited: May 1, 2015, 9:01:58 PM