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Answers and rating deltas for
SQL: Optimize a query that uses 3 LEFT OUTER JOINs on the same table
| Author | Votes | Δ |
|---|---|---|
| Sagar Shelke | 2 | +0.40 |
| Sean Lange | 2 | -0.05 |
Last visited: Dec 16, 2016, 12:32:48 AM