StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
MySQL Comparing 'LEFT JOIN IS NULL' vs 'GROUP BY'
| Author | Votes | Δ |
|---|---|---|
| evanv | 0 | 0.00 |
Last visited: Apr 28, 2015, 8:51:32 PM
| Author | Votes | Δ |
|---|---|---|
| evanv | 0 | 0.00 |