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Answers and rating deltas for
Comparing two tables, if rows are different, run query in Oracle
| Author | Votes | Δ |
|---|---|---|
| Sylvain Leroux | 1 | +0.53 |
| Dmitry | 1 | +1.37 |
| theDbGuy | 1 | +1.43 |
| Lalit Kumar B | 0 | -0.88 |
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