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Answers and rating deltas for
How to optimize my code when left join two table according to the condition in Mysql?
| Author | Votes | Δ |
|---|---|---|
| CalumHerbert | 1 | +2.36 |
| Gordon Linoff | 1 | +0.13 |
| Ponni | 0 | -3.40 |
Last visited: Feb 20, 2018, 2:04:58 PM