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Answers and rating deltas for
Using $unwind twice with $group and $sum, mongodb
| Author | Votes | Δ |
|---|---|---|
| Neil Lunn | 3 | 0.00 |
Last visited: Jan 2, 2016, 2:33:54 AM
| Author | Votes | Δ |
|---|---|---|
| Neil Lunn | 3 | 0.00 |