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Answers and rating deltas for
How can I union columns of a table
| Author | Votes | Δ |
|---|---|---|
| xQbert | 1 | +1.59 |
| D Stanley | 0 | -1.39 |
| Keith John Hutchison | 0 | -1.61 |
Last visited: Sep 14, 2014, 5:07:29 AM