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I am trying to execute a sql query using prepared statement but it is returning empty value
| Author | Votes | Δ |
|---|---|---|
| Aris Mist | 1 | +2.63 |
| Ajith Deivam | 1 | +2.78 |
| Gro | 0 | -2.56 |
| Hasitha Jayawardana | 0 | -2.85 |
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