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Answers and rating deltas for
SQL: How do I do an update that will only update the values that aren't null?
| Author | Votes | Δ |
|---|---|---|
| Branko Dimitrijevic | 5 | +2.18 |
| Joe | 2 | -2.18 |
Last visited: Sep 14, 2014, 5:07:29 AM