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Answers and rating deltas for
What is the best way in Oracle query, to avoid updating a field , if that is unchanged?
| Author | Votes | Δ |
|---|---|---|
| Lalit Kumar B | 4 | +1.03 |
| ivan.sim | 2 | -0.38 |
| gyan | 1 | -1.25 |
| Smitha Nair | 0 | -3.94 |
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