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Answers and rating deltas for
how to do special join on table A and B (keep A row and add B columns only when there is one on one
| Author | Votes | Δ |
|---|---|---|
| Serg | 2 | +2.31 |
| Gordon Linoff | 0 | -2.31 |
Last visited: Oct 21, 2019, 3:17:49 PM