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Answers and rating deltas for
Out of the two sql queries below , suggest which one is better one. Single query with join or two...
| Author | Votes | Δ |
|---|---|---|
| bobflux | 5 | +1.51 |
| ypercubeᵀᴹ | 2 | +0.29 |
| Bohemian | 0 | -1.46 |
| Prathab K | 0 | -2.75 |
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