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Answers and rating deltas for
Find out what are all the columns having NULL values in the table for a given row in Oracle
| Author | Votes | Δ |
|---|---|---|
| Ponder Stibbons | 2 | +2.63 |
| Gordon Linoff | 2 | +0.70 |
| peter.hrasko.sk | 0 | -1.02 |
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