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Update mysql-high-performance-optimization-specification-recommendations.md

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paigeman 2023-07-19 11:01:18 +08:00 committed by GitHub
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docs/database/mysql/mysql-high-performance-optimization-specification-recommendations.md
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@ -185,7 +185,7 @@ InnoDB 是一种索引组织表：数据的存储的逻辑顺序和索引的顺
InnoDB 是按照主键索引的顺序来组织表的
- 不要使用更新频繁的列作为主键，不适用多列主键（相当于联合索引）
- 不要使用更新频繁的列作为主键，不使用多列主键（相当于联合索引）
- 不要使用 UUID,MD5,HASH,字符串列作为主键（无法保证数据的顺序增长）
- 主键建议使用自增 ID 值