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Answers and rating deltas for
Need help to create sql query MySQLi PHP
| Author | Votes | Δ |
|---|---|---|
| Muhammad Usman | 1 | +2.65 |
| Tanushree C | 1 | +2.45 |
| Rahul | 0 | -0.12 |
| php_boy | -1 | -4.16 |
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