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How to construct a SQL query to fetch different rows from same table in different columns?
| Author | Votes | Δ |
|---|---|---|
| Muhammad Hisham | 0 | -0.33 |
| pratik garg | 0 | +0.10 |
| user2401587 | 0 | -0.48 |
Last visited: Sep 14, 2014, 5:07:29 AM