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Answers and rating deltas for
Mysql: how to add a virtual column before UNION
| Author | Votes | Δ |
|---|---|---|
| sgeddes | 4 | 0.00 |
Last visited: Jan 1, 2017, 9:11:37 PM
| Author | Votes | Δ |
|---|---|---|
| sgeddes | 4 | 0.00 |