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Answers and rating deltas for
How do I increase the performance of this query with a LEFT clause?
| Author | Votes | Δ |
|---|---|---|
| oshea00 | 2 | +2.29 |
| Robert Harvey | 2 | +0.85 |
| Gordon Linoff | 1 | -1.14 |
Last visited: Sep 14, 2014, 5:07:29 AM