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Answers and rating deltas for
Mysql Query - Select differences between two columns of two tables
| Author | Votes | Δ |
|---|---|---|
| jose_bacoy | 0 | +0.18 |
| Nick | 0 | -0.40 |
| Pooja Rani | 0 | +0.22 |
| Amr Aly | 0 | +0.19 |
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