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I have an emp_salary table with emp_id, salary and salary_date. I want to write a query to find o...
| Author | Votes | Δ |
|---|---|---|
| user3590423 | 0 | +0.04 |
| Mudassir Hasan | 0 | +0.17 |
| Leniel Maccaferri | 0 | -0.17 |
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