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Merge pull request #933 from juzi214032/patch-7

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fix: 修正错别字
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SnailClimb 2020-09-17 13:29:44 +08:00 committed by GitHub
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docs/database/MySQL Index.md
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@ -24,7 +24,7 @@
5. 在经常用在连接的列上，这 些列主要是一些外键，可以加快连接的速度；
6. 避免 where 子句中对宇段施加函数，这会造成无法命中索引。
6. 避免 where 子句中对字段施加函数，这会造成无法命中索引。
7. 在使用InnoDB时使用与业务无关的自增主键作为主键，即使用逻辑主键，而不要使用业务主键。