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Answers and rating deltas for
SQL: How to know if a LEFT JOIN returned a row?
| Author | Votes | Δ |
|---|---|---|
| Mr Moose | 2 | +2.90 |
| Joel Coehoorn | 1 | +0.19 |
| Sergey Kalinichenko | 1 | -0.75 |
| Gordon Linoff | 0 | -2.34 |
Last visited: Jan 2, 2016, 8:11:51 AM