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Answers and rating deltas for
How define a SQL query to "lookup and return a value from a table twice"
| Author | Votes | Δ |
|---|---|---|
| Zane | 8 | +3.20 |
| Hogan | 4 | +0.59 |
| RobP | 2 | -0.35 |
| Alexis Peters | -2 | -2.49 |
| Astra Bear | -2 | -2.67 |
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