StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
How to find if LEFT JOIN joined an actual row, or placeholder NULL values?
| Author | Votes | Δ |
|---|---|---|
| Uriil | 3 | +0.48 |
| Adrian Nasui | 1 | -3.88 |
Last visited: Apr 29, 2015, 11:39:02 AM