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Answers and rating deltas for
SQL to insert only if a certain value is NOT already present in the table?
| Author | Votes | Δ |
|---|---|---|
| Justin Cave | 5 | +0.25 |
| Krzysztof | 3 | +1.19 |
| Hamikzo | 0 | -2.78 |
Last visited: Sep 14, 2014, 5:07:29 AM