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Answers and rating deltas for
Beginner SQL section: avoiding repeated expression
| Author | Votes | Δ |
|---|---|---|
| Daniel Vassallo | 7 | +0.74 |
| APC | 6 | +0.58 |
| ig0774 | 2 | +0.15 |
| Jon Seigel | 1 | -0.72 |
| Chris | 1 | -2.07 |
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