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Answers and rating deltas for
Grouping two columns in mysql
| Author | Votes | Δ |
|---|---|---|
| Justin Pihony | 2 | +1.39 |
| RolandoMySQLDBA | 1 | -0.59 |
| liquorvicar | 1 | -0.50 |
| neuDev33 | 1 | -0.69 |
| Sergio | 1 | -0.12 |
| Guillaume USE | 1 | -0.69 |
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