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Answers and rating deltas for
In PostgreSQL (and maybe other engines), why does the UNION statement consider NULL values the sa...
| Author | Votes | Δ |
|---|---|---|
| Brian L | 2 | +3.70 |
| Doug Currie | 1 | -0.49 |
| onedaywhen | 1 | +0.08 |
| nvogel | 1 | -0.05 |
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