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Answers and rating deltas for
SQL: How can I add to a table without some duplicates?
| Author | Votes | Δ |
|---|---|---|
| Russell Hankins | 0 | +1.32 |
| Jibin Balachandran | 0 | +1.46 |
| Preethi Raju | 0 | +1.41 |
| Chendur | -1 | -4.19 |
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