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Answers and rating deltas for
How to detect if subquery returned any rows in MySQL, and if not, use a placeholder for the resul...
| Author | Votes | Δ |
|---|---|---|
| Pranshu Jain | 1 | +3.98 |
| Lucas | 0 | -0.82 |
| Pranshu Jain | 0 | -1.36 |
| William Kinaan | 0 | -1.80 |
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