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Answers and rating deltas for
How to find non-existing data from another Table in mysql
| Author | Votes | Δ |
|---|---|---|
| Pரதீப் | 1 | +0.52 |
| Tim Schmelter | 1 | -0.17 |
| Vishal Zanzrukia | 0 | -2.79 |
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