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Answers and rating deltas for
How To write query to get the output as shown below in my sql
| Author | Votes | Δ |
|---|---|---|
| Jim Garrison | 1 | +0.25 |
| naveen goyal | 1 | +3.15 |
| Vijay Verma | 0 | -0.13 |
| Prabhuram | 0 | -1.07 |
| jagruti | -2 | -3.94 |
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