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Answers and rating deltas for
SQL - SELECT from table B only if table A is empty
| Author | Votes | Δ |
|---|---|---|
| Yuriy Galanter | 4 | +1.22 |
| Anon | 1 | -0.95 |
| Stefan Winkler | 1 | -2.22 |
Last visited: Sep 14, 2014, 5:07:29 AM