StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
How can I make a MySQL SUM query return zero instead of null if there are no records?
| Author | Votes | Δ |
|---|---|---|
| Jimmy Stenke | 14 | +4.27 |
| CMerat | 1 | -1.42 |
| Sampson | 1 | -0.36 |
Last visited: Sep 14, 2014, 5:07:29 AM