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I have two select queries and two tables.I need to develop the second table without duplicates th...
| Author | Votes | Δ |
|---|---|---|
| Deepika Janiyani | 0 | -0.26 |
| Sharad | 0 | +0.10 |
| Gerardo Lima | 0 | +0.04 |
| Michael Sivolobov | 0 | -0.84 |
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