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Answers and rating deltas for
SQL - How to select master records that have no detail records?
| Author | Votes | Δ |
|---|---|---|
| Pரதீப் | 2 | +0.93 |
| Tim Schmelter | 2 | +0.19 |
| Mithrandir | 1 | -0.48 |
| Dmitry Grekov | 0 | -1.54 |
| userxxxso | -1 | -3.63 |
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