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Answers and rating deltas for
Why can "WHERE col LIKE 'a%'" use an index, but not "WHERE col LIKE '%a%'"?
| Author | Votes | Δ |
|---|---|---|
| Mark Amery | 5 | +4.70 |
| Kermit | 3 | +0.77 |
| Ike Walker | 2 | -0.98 |
Last visited: Sep 14, 2014, 5:07:29 AM