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Answers and rating deltas for
How to find both a value that exists and doesn't exist in two tables through an SQL query?
| Author | Votes | Δ |
|---|---|---|
| Dony George | 0 | +2.19 |
| Lamak | 0 | -0.32 |
| Randy Minder | 0 | +0.47 |
| Paresh J | -1 | -3.42 |
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