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Answers and rating deltas for
SQL primer: Why and how to use join statements?
| Author | Votes | Δ |
|---|---|---|
| Welbog | 7 | +0.94 |
| Carra | 3 | +2.27 |
| HLGEM | 2 | +0.43 |
| Otávio Décio | 1 | -1.60 |
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