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Answers and rating deltas for
How can I remove extra placeholders in this string in SQL?
| Author | Votes | Δ |
|---|---|---|
| John Cappelletti | 6 | +0.47 |
| Suraj Kumar | 2 | -0.19 |
| Ashraf Uddin | 2 | -1.03 |
| EmreB. | 2 | -1.22 |
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