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Answers and rating deltas for
Proper Left join of three tables - SQL
| Author | Votes | Δ |
|---|---|---|
| John Woo | 2 | +0.72 |
| Gordon Linoff | 1 | -0.68 |
| Haji | 1 | -0.22 |
| ARA | 1 | -0.12 |
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