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My mysql statement to query by primary key sometimes returns more than one row, so what happened?
| Author | Votes | Δ |
|---|---|---|
| Barmar | 2 | +0.30 |
| Harry Pehkonen | 1 | +0.88 |
| TactMayers | 0 | -3.25 |
Last visited: Jun 24, 2017, 4:03:14 PM