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Answers and rating deltas for
What could create a syntax error if you take a SQL query and perform an UNION with itself?
| Author | Votes | Δ |
|---|---|---|
| Martin Smith | 6 | +1.63 |
| Piskvor left the building | 1 | -1.63 |
Last visited: Sep 14, 2014, 5:07:29 AM