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Answers and rating deltas for
MYSQL optimise left join with sub-query in large dataset (query taking way too long)
| Author | Votes | Δ |
|---|---|---|
| Thorsten Kettner | 2 | +0.88 |
| R.o. Man | 0 | -2.00 |
| Rick James | 0 | -0.63 |
Last visited: Jul 10, 2018, 3:00:20 PM